13440015375 has 16 divisors (see below), whose sum is σ = 22364186208. Its totient is φ = 7168008000.

The previous prime is 13440015343. The next prime is 13440015437. The reversal of 13440015375 is 57351004431.

It is not a de Polignac number, because 13440015375 - 2⁵ = 13440015343 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17919646 + ... + 17920395.

It is an arithmetic number, because the mean of its divisors is an integer number (1397761638).

Almost surely, 2^13440015375 is an apocalyptic number.

13440015375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13440015375 is a deficient number, since it is larger than the sum of its proper divisors (8924170833).

13440015375 is an equidigital number, since it uses as much as digits as its factorization.

13440015375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35840059 (or 35840049 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 13440015375 in words is "thirteen billion, four hundred forty million, fifteen thousand, three hundred seventy-five".