313456894444 has 48 divisors (see below), whose sum is σ = 591007205376. Its totient is φ = 145043078400.

The previous prime is 313456894403. The next prime is 313456894477. The reversal of 313456894444 is 444498654313.

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, 14554404 + ... + 14575924.

It is an arithmetic number, because the mean of its divisors is an integer number (12312650112).

Almost surely, 2^313456894444 is an apocalyptic number.

It is an amenable number.

313456894444 is a deficient number, since it is larger than the sum of its proper divisors (277550310932).

313456894444 is a wasteful number, since it uses less digits than its factorization.

313456894444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26686 (or 26684 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 55.

The spelling of 313456894444 in words is "three hundred thirteen billion, four hundred fifty-six million, eight hundred ninety-four thousand, four hundred forty-four".