440256345364 has 12 divisors (see below), whose sum is σ = 840489386688. Its totient is φ = 200116520600.

The previous prime is 440256345307. The next prime is 440256345367. The reversal of 440256345364 is 463543652044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440256345367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002912972 + ... + 5002913059.

It is an arithmetic number, because the mean of its divisors is an integer number (70040782224).

Almost surely, 2^440256345364 is an apocalyptic number.

440256345364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440256345364 is a deficient number, since it is larger than the sum of its proper divisors (400233041324).

440256345364 is a wasteful number, since it uses less digits than its factorization.

440256345364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005826046 (or 10005826044 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 46.

The spelling of 440256345364 in words is "four hundred forty billion, two hundred fifty-six million, three hundred forty-five thousand, three hundred sixty-four".