380374032138 has 32 divisors (see below), whose sum is σ = 820318847040. Its totient is φ = 117188403840.

The previous prime is 380374032127. The next prime is 380374032151. The reversal of 380374032138 is 831230473083.

It is a self number, because there is not a number n which added to its sum of digits gives 380374032138.

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, 40685745 + ... + 40695092.

It is an arithmetic number, because the mean of its divisors is an integer number (25634963970).

Almost surely, 2^380374032138 is an apocalyptic number.

380374032138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

380374032138 is an abundant number, since it is smaller than the sum of its proper divisors (439944814902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380374032138 is a wasteful number, since it uses less digits than its factorization.

380374032138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81380902.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 380374032138 in words is "three hundred eighty billion, three hundred seventy-four million, thirty-two thousand, one hundred thirty-eight".