38953700392 has 72 divisors (see below), whose sum is σ = 77316762510. Its totient is φ = 18398101120.

The previous prime is 38953700389. The next prime is 38953700393. The reversal of 38953700392 is 29300735983.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 37532862756 + 1420837636 = 193734^2 + 37694^2 .

It is not an unprimeable number, because it can be changed into a prime (38953700393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14860842 + ... + 14863462.

Almost surely, 2^38953700392 is an apocalyptic number.

It is an amenable number.

38953700392 is a deficient number, since it is larger than the sum of its proper divisors (38363062118).

38953700392 is a wasteful number, since it uses less digits than its factorization.

38953700392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 38953700392 in words is "thirty-eight billion, nine hundred fifty-three million, seven hundred thousand, three hundred ninety-two".