14013220044 has 12 divisors (see below), whose sum is σ = 32697513464. Its totient is φ = 4671073344.

The previous prime is 14013220031. The next prime is 14013220073. The reversal of 14013220044 is 44002231041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 14013220044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583884157 + ... + 583884180.

Almost surely, 2^14013220044 is an apocalyptic number.

It is an amenable number.

14013220044 is an abundant number, since it is smaller than the sum of its proper divisors (18684293420).

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

14013220044 is a wasteful number, since it uses less digits than its factorization.

14013220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167768344 (or 1167768342 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14013220044 its reverse (44002231041), we get a palindrome (58015451085).

The spelling of 14013220044 in words is "fourteen billion, thirteen million, two hundred twenty thousand, forty-four".