Remainder when 44441 is divided by 9 = 7 Remainder when 44442 is divided by 9 = 4 Remainder when 44443 is divided by 9 = 1 Remainder when 44444 is divided by 9 = 7 Remainder when 44445 is divided by 9 = 4 Remainder when 44446 is divided by 9 = 1, and so on Now,
44444444=44443×1481+1=44443×1481×4444
Remainder when 44443×1481 is divided by 9 = 1 Therefore, remainder when 44443×1481×4444 is divided by 9 = Remainder when 4444 is divided by 9 = 7. Thus, the remainder when 44444444 is divided by 9 is 7.