1313565242244 has 24 divisors (see below), whose sum is σ = 3067115546880. Its totient is φ = 437550797664.

The previous prime is 1313565242239. The next prime is 1313565242251. The reversal of 1313565242244 is 4422425653131.

It is a junction number, because it is equal to n+sod(n) for n = 1313565242196 and 1313565242205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38017399 + ... + 38051934.

It is an arithmetic number, because the mean of its divisors is an integer number (127796481120).

Almost surely, 2^{1313565242244} is an apocalyptic number.

It is an amenable number.

1313565242244 is an abundant number, since it is smaller than the sum of its proper divisors (1753550304636).

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

1313565242244 is a wasteful number, since it uses less digits than its factorization.

1313565242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76070779 (or 76070777 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 1313565242244 in words is "one trillion, three hundred thirteen billion, five hundred sixty-five million, two hundred forty-two thousand, two hundred forty-four".