440002000400256 has 96 divisors (see below), whose sum is σ = 1447030388247600. Its totient is φ = 125714857254912.

The previous prime is 440002000400227. The next prime is 440002000400293. The reversal of 440002000400256 is 652004000200044.

440002000400256 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 0 + 2 + 0 + 0 + 0 + 400 + 256 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27281862001 + ... + 27281878128.

Almost surely, 2^{440002000400256} is an apocalyptic number.

It is an amenable number.

440002000400256 is an abundant number, since it is smaller than the sum of its proper divisors (1007028387847344).

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

440002000400256 is a wasteful number, since it uses less digits than its factorization.

440002000400256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54563740156 (or 54563740141 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The spelling of 440002000400256 in words is "four hundred forty trillion, two billion, four hundred thousand, two hundred fifty-six".