Khadijah married Muhammad (S.A.W.) at the age of 40. This is a well-known fact in Islamic history. Khadijah was a wealthy and successful businesswoman in Makkah, and she was 15 years older than Muhammad (S.A.W.). She proposed to him for marriage, recognizing his noble character and honesty. They had a long and loving marriage, which lasted for about 25 years until Khadijah's passing. Muhammad (S.A.W.) often spoke highly of Khadijah's support and companionship, and she is considered to be one of the most honored and respected women in Islamic history.