13514440544 has 48 divisors (see below), whose sum is σ = 29175869520. Its totient is φ = 6111068160.

The previous prime is 13514440531. The next prime is 13514440561. The reversal of 13514440544 is 44504441531.

It is a super-2 number, since 2×13514440544² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 31529 + ... + 167400.

It is an arithmetic number, because the mean of its divisors is an integer number (607830615).

Almost surely, 2^13514440544 is an apocalyptic number.

It is an amenable number.

13514440544 is an abundant number, since it is smaller than the sum of its proper divisors (15661428976).

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

13514440544 is a wasteful number, since it uses less digits than its factorization.

13514440544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199143 (or 199135 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 13514440544 in words is "thirteen billion, five hundred fourteen million, four hundred forty thousand, five hundred forty-four".