13400403533132 has 24 divisors (see below), whose sum is σ = 29237244072960. Its totient is φ = 5220936441360.

The previous prime is 13400403533129. The next prime is 13400403533149. The reversal of 13400403533132 is 23133530400431.

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, 21753901532 + ... + 21753902147.

It is an arithmetic number, because the mean of its divisors is an integer number (1218218503040).

Almost surely, 2^{13400403533132} is an apocalyptic number.

It is an amenable number.

13400403533132 is an abundant number, since it is smaller than the sum of its proper divisors (15836840539828).

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

13400403533132 is a wasteful number, since it uses less digits than its factorization.

13400403533132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43507803701 (or 43507803699 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 13400403533132 its reverse (23133530400431), we get a palindrome (36533933933563).

The spelling of 13400403533132 in words is "thirteen trillion, four hundred billion, four hundred three million, five hundred thirty-three thousand, one hundred thirty-two".