14255744478 has 8 divisors (see below), whose sum is σ = 28511488968. Its totient is φ = 4751914824.

The previous prime is 14255744453. The next prime is 14255744501. The reversal of 14255744478 is 87444755241.

It is a sphenic number, since it is the product of 3 distinct primes.

14255744478 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 14255744478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187978701 + ... + 1187978712.

It is an arithmetic number, because the mean of its divisors is an integer number (3563936121).

Almost surely, 2^14255744478 is an apocalyptic number.

14255744478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14255744478 is a wasteful number, since it uses less digits than its factorization.

14255744478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375957418.

The product of its digits is 5017600, while the sum is 51.

The spelling of 14255744478 in words is "fourteen billion, two hundred fifty-five million, seven hundred forty-four thousand, four hundred seventy-eight".