38401123621135 has 16 divisors (see below), whose sum is σ = 50740380173952. Its totient is φ = 27667079716000.

The previous prime is 38401123621099. The next prime is 38401123621169. The reversal of 38401123621135 is 53112632110483.

It is not a de Polignac number, because 38401123621135 - 2¹⁷ = 38401123490063 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3262621441 + ... + 3262633210.

It is an arithmetic number, because the mean of its divisors is an integer number (3171273760872).

Almost surely, 2^{38401123621135} is an apocalyptic number.

38401123621135 is a deficient number, since it is larger than the sum of its proper divisors (12339256552817).

38401123621135 is a wasteful number, since it uses less digits than its factorization.

38401123621135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525254774.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 38401123621135 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-three million, six hundred twenty-one thousand, one hundred thirty-five".