14004440392 has 8 divisors (see below), whose sum is σ = 26258325750. Its totient is φ = 7002220192.

The previous prime is 14004440389. The next prime is 14004440453. The reversal of 14004440392 is 29304440041.

It can be written as a sum of positive squares in only one way, i.e., 13823645476 + 180794916 = 117574^2 + 13446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14004440392² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875277517 + ... + 875277532.

Almost surely, 2^14004440392 is an apocalyptic number.

It is an amenable number.

14004440392 is a deficient number, since it is larger than the sum of its proper divisors (12253885358).

14004440392 is a wasteful number, since it uses less digits than its factorization.

14004440392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750555055 (or 1750555051 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 14004440392 in words is "fourteen billion, four million, four hundred forty thousand, three hundred ninety-two".