38404067157028 has 48 divisors (see below), whose sum is σ = 68593844329920. Its totient is φ = 18808196198400.

The previous prime is 38404067157019. The next prime is 38404067157077. The reversal of 38404067157028 is 82075176040483.

It is a self number, because there is not a number n which added to its sum of digits gives 38404067157028.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106058708 + ... + 1106093428.

It is an arithmetic number, because the mean of its divisors is an integer number (1429038423540).

Almost surely, 2^{38404067157028} is an apocalyptic number.

It is an amenable number.

38404067157028 is a deficient number, since it is larger than the sum of its proper divisors (30189777172892).

38404067157028 is a wasteful number, since it uses less digits than its factorization.

38404067157028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51628 (or 51626 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 38404067157028 in words is "thirty-eight trillion, four hundred four billion, sixty-seven million, one hundred fifty-seven thousand, twenty-eight".