477138594434 has 16 divisors (see below), whose sum is σ = 720211238208. Its totient is φ = 237071112432.

The previous prime is 477138594433. The next prime is 477138594437. The reversal of 477138594434 is 434495831774.

It is a super-2 number, since 2×477138594434² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (477138594433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406334 + ... + 1058009.

It is an arithmetic number, because the mean of its divisors is an integer number (45013202388).

Almost surely, 2^477138594434 is an apocalyptic number.

477138594434 is a deficient number, since it is larger than the sum of its proper divisors (243072643774).

477138594434 is a wasteful number, since it uses less digits than its factorization.

477138594434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465369.

The product of its digits is 40642560, while the sum is 59.

The spelling of 477138594434 in words is "four hundred seventy-seven billion, one hundred thirty-eight million, five hundred ninety-four thousand, four hundred thirty-four".