13440605601156 has 24 divisors (see below), whose sum is σ = 32724952768704. Its totient is φ = 4285410481440.

The previous prime is 13440605601139. The next prime is 13440605601193. The reversal of 13440605601156 is 65110650604431.

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, 24348922915 + ... + 24348923466.

It is an arithmetic number, because the mean of its divisors is an integer number (1363539698696).

Almost surely, 2^{13440605601156} is an apocalyptic number.

It is an amenable number.

13440605601156 is an abundant number, since it is smaller than the sum of its proper divisors (19284347167548).

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

13440605601156 is a wasteful number, since it uses less digits than its factorization.

13440605601156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48697846411 (or 48697846409 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 13440605601156 in words is "thirteen trillion, four hundred forty billion, six hundred five million, six hundred one thousand, one hundred fifty-six".