4399911964 has 24 divisors (see below), whose sum is σ = 9083691008. Its totient is φ = 1824847920.

The previous prime is 4399911959. The next prime is 4399911973. The reversal of 4399911964 is 4691199934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533644 + ... + 2535379.

Almost surely, 2^4399911964 is an apocalyptic number.

It is an amenable number.

4399911964 is an abundant number, since it is smaller than the sum of its proper divisors (4683779044).

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

4399911964 is a wasteful number, since it uses less digits than its factorization.

4399911964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069065 (or 5069063 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 55.

The square root of 4399911964 is about 66331.8322074703. The cubic root of 4399911964 is about 1638.6316123758.

The spelling of 4399911964 in words is "four billion, three hundred ninety-nine million, nine hundred eleven thousand, nine hundred sixty-four".