313104442402040 has 64 divisors (see below), whose sum is σ = 705209239548000. Its totient is φ = 125113033945600.

The previous prime is 313104442402027. The next prime is 313104442402051. The reversal of 313104442402040 is 40204244401313.

It is a junction number, because it is equal to n+sod(n) for n = 313104442401988 and 313104442402006.

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, 933277046 + ... + 933612474.

Almost surely, 2^{313104442402040} is an apocalyptic number.

It is an amenable number.

313104442402040 is an abundant number, since it is smaller than the sum of its proper divisors (392104797145960).

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

313104442402040 is a wasteful number, since it uses less digits than its factorization.

313104442402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359360 (or 359356 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 313104442402040 its reverse (40204244401313), we get a palindrome (353308686803353).

The spelling of 313104442402040 in words is "three hundred thirteen trillion, one hundred four billion, four hundred forty-two million, four hundred two thousand, forty".