13444496556 has 24 divisors (see below), whose sum is σ = 31390403520. Its totient is φ = 4478654352.

The previous prime is 13444496543. The next prime is 13444496581. The reversal of 13444496556 is 65569444431.

13444496556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13444496556² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13444496499 and 13444496508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335826 + ... + 373721.

It is an arithmetic number, because the mean of its divisors is an integer number (1307933480).

Almost surely, 2^13444496556 is an apocalyptic number.

It is an amenable number.

13444496556 is an abundant number, since it is smaller than the sum of its proper divisors (17945906964).

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

13444496556 is a wasteful number, since it uses less digits than its factorization.

13444496556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711133 (or 711131 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 13444496556 in words is "thirteen billion, four hundred forty-four million, four hundred ninety-six thousand, five hundred fifty-six".