14399464425 has 24 divisors (see below), whose sum is σ = 23812600896. Its totient is φ = 7677944640.

The previous prime is 14399464403. The next prime is 14399464441. The reversal of 14399464425 is 52446499341.

It is a happy number.

It is not a de Polignac number, because 14399464425 - 2⁶ = 14399464361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346092 + ... + 385458.

It is an arithmetic number, because the mean of its divisors is an integer number (992191704).

Almost surely, 2^14399464425 is an apocalyptic number.

14399464425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14399464425 is a deficient number, since it is larger than the sum of its proper divisors (9413136471).

14399464425 is a wasteful number, since it uses less digits than its factorization.

14399464425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44257 (or 44252 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 14399464425 in words is "fourteen billion, three hundred ninety-nine million, four hundred sixty-four thousand, four hundred twenty-five".