313315644444 has 48 divisors (see below), whose sum is σ = 839506039680. Its totient is φ = 89947074240.

The previous prime is 313315644403. The next prime is 313315644469. The reversal of 313315644444 is 444446513313.

It is a junction number, because it is equal to n+sod(n) for n = 313315644396 and 313315644405.

It is a congruent number.

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, 62460739 + ... + 62465754.

It is an arithmetic number, because the mean of its divisors is an integer number (17489709160).

Almost surely, 2^313315644444 is an apocalyptic number.

It is an amenable number.

313315644444 is an abundant number, since it is smaller than the sum of its proper divisors (526190395236).

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

313315644444 is a wasteful number, since it uses less digits than its factorization.

313315644444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124926530 (or 124926528 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

It can be divided in two parts, 313315 and 644444, that added together give a palindrome (957759).

The spelling of 313315644444 in words is "three hundred thirteen billion, three hundred fifteen million, six hundred forty-four thousand, four hundred forty-four".