381042942370 has 8 divisors (see below), whose sum is σ = 685877296284. Its totient is φ = 152417176944.

The previous prime is 381042942367. The next prime is 381042942391. The reversal of 381042942370 is 73249240183.

It can be written as a sum of positive squares in 2 ways, for example, as 308092713721 + 72950228649 = 555061^2 + 270093^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 19052147109 + ... + 19052147128.

Almost surely, 2^381042942370 is an apocalyptic number.

381042942370 is a deficient number, since it is larger than the sum of its proper divisors (304834353914).

381042942370 is a wasteful number, since it uses less digits than its factorization.

381042942370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38104294244.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 381042942370 in words is "three hundred eighty-one billion, forty-two million, nine hundred forty-two thousand, three hundred seventy".