38401123621136 has 20 divisors (see below), whose sum is σ = 74447906738832. Its totient is φ = 19188760591776.

The previous prime is 38401123621099. The next prime is 38401123621169. The reversal of 38401123621136 is 63112632110483.

It is a junction number, because it is equal to n+sod(n) for n = 38401123621093 and 38401123621102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737549330 + ... + 737601393.

Almost surely, 2^{38401123621136} is an apocalyptic number.

It is an amenable number.

38401123621136 is a deficient number, since it is larger than the sum of its proper divisors (36046783117696).

38401123621136 is a wasteful number, since it uses less digits than its factorization.

38401123621136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475152358 (or 1475152352 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 38401123621136 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-three million, six hundred twenty-one thousand, one hundred thirty-six".