440679900864 has 112 divisors (see below), whose sum is σ = 1332733334528. Its totient is φ = 125889527808.

The previous prime is 440679900839. The next prime is 440679900877. The reversal of 440679900864 is 468009976044.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10560489 + ... + 10602135.

Almost surely, 2^440679900864 is an apocalyptic number.

It is an amenable number.

440679900864 is an abundant number, since it is smaller than the sum of its proper divisors (892053433664).

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

440679900864 is a wasteful number, since it uses less digits than its factorization.

440679900864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49542 (or 49532 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 440679900864 in words is "four hundred forty billion, six hundred seventy-nine million, nine hundred thousand, eight hundred sixty-four".