13270132188440 has 32 divisors (see below), whose sum is σ = 29859618278160. Its totient is φ = 5307729168000.

The previous prime is 13270132188427. The next prime is 13270132188473. The reversal of 13270132188440 is 4488123107231.

It is a junction number, because it is equal to n+sod(n) for n = 13270132188391 and 13270132188400.

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, 9451211 + ... + 10764090.

Almost surely, 2^{13270132188440} is an apocalyptic number.

13270132188440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13270132188440 is an abundant number, since it is smaller than the sum of its proper divisors (16589486089720).

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

13270132188440 is a wasteful number, since it uses less digits than its factorization.

13270132188440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20231723 (or 20231719 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 13270132188440 in words is "thirteen trillion, two hundred seventy billion, one hundred thirty-two million, one hundred eighty-eight thousand, four hundred forty".