1313913914444 has 12 divisors (see below), whose sum is σ = 2299359764184. Its totient is φ = 656953981824.

The previous prime is 1313913914441. The next prime is 1313913914471. The reversal of 1313913914444 is 4444193193131.

It is not an unprimeable number, because it can be changed into a prime (1313913914441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469724 + ... + 1687740.

It is an arithmetic number, because the mean of its divisors is an integer number (191613313682).

Almost surely, 2^{1313913914444} is an apocalyptic number.

It is an amenable number.

1313913914444 is a deficient number, since it is larger than the sum of its proper divisors (985445849740).

1313913914444 is a wasteful number, since it uses less digits than its factorization.

1313913914444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487704 (or 1487702 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The spelling of 1313913914444 in words is "one trillion, three hundred thirteen billion, nine hundred thirteen million, nine hundred fourteen thousand, four hundred forty-four".