13297040432 has 40 divisors (see below), whose sum is σ = 27869299584. Its totient is φ = 6109553664.

The previous prime is 13297040429. The next prime is 13297040437. The reversal of 13297040432 is 23404079231.

It is a super-2 number, since 2×13297040432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13297040392 and 13297040401.

It is not an unprimeable number, because it can be changed into a prime (13297040437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96953 + ... + 189720.

Almost surely, 2^13297040432 is an apocalyptic number.

It is an amenable number.

13297040432 is an abundant number, since it is smaller than the sum of its proper divisors (14572259152).

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

13297040432 is a wasteful number, since it uses less digits than its factorization.

13297040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286917 (or 286911 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 13297040432 in words is "thirteen billion, two hundred ninety-seven million, forty thousand, four hundred thirty-two".