13444514425 has 12 divisors (see below), whose sum is σ = 16696984896. Its totient is φ = 10738974800.

The previous prime is 13444514417. The next prime is 13444514431. The reversal of 13444514425 is 52441544431.

It is not a de Polignac number, because 13444514425 - 2³ = 13444514417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399421 + ... + 431770.

It is an arithmetic number, because the mean of its divisors is an integer number (1391415408).

Almost surely, 2^13444514425 is an apocalyptic number.

It is an amenable number.

13444514425 is a deficient number, since it is larger than the sum of its proper divisors (3252470471).

13444514425 is an equidigital number, since it uses as much as digits as its factorization.

13444514425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831848 (or 831843 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

The spelling of 13444514425 in words is "thirteen billion, four hundred forty-four million, five hundred fourteen thousand, four hundred twenty-five".