38401375501138 has 32 divisors (see below), whose sum is σ = 63463392058752. Its totient is φ = 17319444038400.

The previous prime is 38401375501133. The next prime is 38401375501207. The reversal of 38401375501138 is 83110557310483.

It is a junction number, because it is equal to n+sod(n) for n = 38401375501091 and 38401375501100.

It is not an unprimeable number, because it can be changed into a prime (38401375501133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91837768 + ... + 92254963.

It is an arithmetic number, because the mean of its divisors is an integer number (1983231001836).

Almost surely, 2^{38401375501138} is an apocalyptic number.

38401375501138 is a deficient number, since it is larger than the sum of its proper divisors (25062016557614).

38401375501138 is a wasteful number, since it uses less digits than its factorization.

38401375501138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184092930.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 38401375501138 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, five hundred one thousand, one hundred thirty-eight".