315045540446 has 64 divisors (see below), whose sum is σ = 612737502720. Its totient is φ = 117976694400.

The previous prime is 315045540413. The next prime is 315045540463. The reversal of 315045540446 is 644045540513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4240721 + ... + 4314371.

It is an arithmetic number, because the mean of its divisors is an integer number (9574023480).

Almost surely, 2^315045540446 is an apocalyptic number.

315045540446 is a deficient number, since it is larger than the sum of its proper divisors (297691962274).

315045540446 is a wasteful number, since it uses less digits than its factorization.

315045540446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74929.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 315045540446 in words is "three hundred fifteen billion, forty-five million, five hundred forty thousand, four hundred forty-six".