440899812008 has 64 divisors (see below), whose sum is σ = 855012672000. Its totient is φ = 213022858752.

The previous prime is 440899812007. The next prime is 440899812029. The reversal of 440899812008 is 800218998044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (440899812007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23716685 + ... + 23735267.

It is an arithmetic number, because the mean of its divisors is an integer number (13359573000).

Almost surely, 2^440899812008 is an apocalyptic number.

It is an amenable number.

440899812008 is a deficient number, since it is larger than the sum of its proper divisors (414112859992).

440899812008 is a wasteful number, since it uses less digits than its factorization.

440899812008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19434 (or 19430 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 53.

The spelling of 440899812008 in words is "four hundred forty billion, eight hundred ninety-nine million, eight hundred twelve thousand, eight".