1313620464044 has 12 divisors (see below), whose sum is σ = 2627240928144. Its totient is φ = 562980198864.

The previous prime is 1313620464041. The next prime is 1313620464047. The reversal of 1313620464044 is 4404640263131.

It is an interprime number because it is at equal distance from previous prime (1313620464041) and next prime (1313620464047).

1313620464044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1313620463989 and 1313620464007.

It is not an unprimeable number, because it can be changed into a prime (1313620464041) 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, 23457508259 + ... + 23457508314.

It is an arithmetic number, because the mean of its divisors is an integer number (218936744012).

Almost surely, 2^{1313620464044} is an apocalyptic number.

1313620464044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313620464044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313620464044 is a wasteful number, since it uses less digits than its factorization.

1313620464044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46915016584 (or 46915016582 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 1313620464044 in words is "one trillion, three hundred thirteen billion, six hundred twenty million, four hundred sixty-four thousand, forty-four".