479137340394 has 64 divisors (see below), whose sum is σ = 1111385088000. Its totient is φ = 152721405936.

The previous prime is 479137340393. The next prime is 479137340411. The reversal of 479137340394 is 493043731974.

479137340394 is a `hidden beast` number, since 4 + 79 + 13 + 73 + 403 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 479137340394.

It is not an unprimeable number, because it can be changed into a prime (479137340393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4094307 + ... + 4209705.

It is an arithmetic number, because the mean of its divisors is an integer number (17365392000).

Almost surely, 2^479137340394 is an apocalyptic number.

479137340394 is an abundant number, since it is smaller than the sum of its proper divisors (632247747606).

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

479137340394 is a wasteful number, since it uses less digits than its factorization.

479137340394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118776 (or 118770 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 479137340394 in words is "four hundred seventy-nine billion, one hundred thirty-seven million, three hundred forty thousand, three hundred ninety-four".