38434498992 has 60 divisors (see below), whose sum is σ = 113224445880. Its totient is φ = 12137209344.

The previous prime is 38434498987. The next prime is 38434498997. The reversal of 38434498992 is 29989443483.

38434498992 is a `hidden beast` number, since 38 + 434 + 4 + 9 + 89 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (38434498987) and next prime (38434498997).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (38434498997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7021113 + ... + 7026584.

It is an arithmetic number, because the mean of its divisors is an integer number (1887074098).

Almost surely, 2^38434498992 is an apocalyptic number.

It is an amenable number.

38434498992 is an abundant number, since it is smaller than the sum of its proper divisors (74789946888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38434498992 is a wasteful number, since it uses less digits than its factorization.

38434498992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047730 (or 14047721 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 63.

The spelling of 38434498992 in words is "thirty-eight billion, four hundred thirty-four million, four hundred ninety-eight thousand, nine hundred ninety-two".