14778014044 has 12 divisors (see below), whose sum is σ = 25949791224. Its totient is φ = 7363787984.

The previous prime is 14778014033. The next prime is 14778014063. The reversal of 14778014044 is 44041087741.

It is a super-2 number, since 2×14778014044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14778013988 and 14778014006.

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, 6303442 + ... + 6305785.

It is an arithmetic number, because the mean of its divisors is an integer number (2162482602).

Almost surely, 2^14778014044 is an apocalyptic number.

It is an amenable number.

14778014044 is a deficient number, since it is larger than the sum of its proper divisors (11171777180).

14778014044 is a wasteful number, since it uses less digits than its factorization.

14778014044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609524 (or 12609522 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 14778014044 in words is "fourteen billion, seven hundred seventy-eight million, fourteen thousand, forty-four".