440488408044 has 24 divisors (see below), whose sum is σ = 1027883711680. Its totient is φ = 146818408464.

The previous prime is 440488408001. The next prime is 440488408103. The reversal of 440488408044 is 440804884044.

It is a super-2 number, since 2×440488408044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440488407984 and 440488408002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215874 + ... + 1536009.

Almost surely, 2^440488408044 is an apocalyptic number.

It is an amenable number.

440488408044 is an abundant number, since it is smaller than the sum of its proper divisors (587395303636).

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

440488408044 is a wasteful number, since it uses less digits than its factorization.

440488408044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765229 (or 2765227 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 440488408044 in words is "four hundred forty billion, four hundred eighty-eight million, four hundred eight thousand, forty-four".