13340043297 has 48 divisors (see below), whose sum is σ = 22960803840. Its totient is φ = 7301943936.

The previous prime is 13340043271. The next prime is 13340043329. The reversal of 13340043297 is 79234004331.

13340043297 is a `hidden beast` number, since 133 + 4 + 0 + 0 + 432 + 97 = 666.

It is not a de Polignac number, because 13340043297 - 2⁷ = 13340043169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13340043797) 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 47 ways as a sum of consecutive naturals, for example, 203283 + ... + 260775.

It is an arithmetic number, because the mean of its divisors is an integer number (478350080).

Almost surely, 2^13340043297 is an apocalyptic number.

It is an amenable number.

13340043297 is a deficient number, since it is larger than the sum of its proper divisors (9620760543).

13340043297 is a wasteful number, since it uses less digits than its factorization.

13340043297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57662 (or 57659 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 13340043297 in words is "thirteen billion, three hundred forty million, forty-three thousand, two hundred ninety-seven".