313053363216440 has 64 divisors (see below), whose sum is σ = 878175668252160. Its totient is φ = 97575074248320.

The previous prime is 313053363216413. The next prime is 313053363216487. The reversal of 313053363216440 is 44612363350313.

It is a super-2 number, since 2×313053363216440² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 313053363216391 and 313053363216400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50820348092 + ... + 50820354251.

It is an arithmetic number, because the mean of its divisors is an integer number (13721494816440).

Almost surely, 2^{313053363216440} is an apocalyptic number.

It is an amenable number.

313053363216440 is an abundant number, since it is smaller than the sum of its proper divisors (565122305035720).

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

313053363216440 is a wasteful number, since it uses less digits than its factorization.

313053363216440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101640702372 (or 101640702368 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 313053363216440 in words is "three hundred thirteen trillion, fifty-three billion, three hundred sixty-three million, two hundred sixteen thousand, four hundred forty".