313034303031440 has 40 divisors (see below), whose sum is σ = 728027257374528. Its totient is φ = 125175441156480.

The previous prime is 313034303031391. The next prime is 313034303031449. The reversal of 313034303031440 is 44130303430313.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 313034303031397 and 313034303031406.

It is not an unprimeable number, because it can be changed into a prime (313034303031449) 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, 597862562 + ... + 598385921.

Almost surely, 2^{313034303031440} is an apocalyptic number.

It is an amenable number.

313034303031440 is an abundant number, since it is smaller than the sum of its proper divisors (414992954343088).

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

313034303031440 is a wasteful number, since it uses less digits than its factorization.

313034303031440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196251767 (or 1196251761 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 313034303031440 its reverse (44130303430313), we get a palindrome (357164606461753).

The spelling of 313034303031440 in words is "three hundred thirteen trillion, thirty-four billion, three hundred three million, thirty-one thousand, four hundred forty".