38440597125 has 64 divisors (see below), whose sum is σ = 74803322880. Its totient is φ = 17164123200.

The previous prime is 38440597087. The next prime is 38440597127. The reversal of 38440597125 is 52179504483.

It is not a de Polignac number, because 38440597125 - 2²⁰ = 38439548549 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38440597127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57405 + ... + 283154.

It is an arithmetic number, because the mean of its divisors is an integer number (1168801920).

Almost surely, 2^38440597125 is an apocalyptic number.

38440597125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38440597125 is a deficient number, since it is larger than the sum of its proper divisors (36362725755).

38440597125 is a wasteful number, since it uses less digits than its factorization.

38440597125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340627 (or 340617 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 38440597125 in words is "thirty-eight billion, four hundred forty million, five hundred ninety-seven thousand, one hundred twenty-five".