440000244456 has 32 divisors (see below), whose sum is σ = 1104280784640. Its totient is φ = 146096058368.

The previous prime is 440000244451. The next prime is 440000244469. The reversal of 440000244456 is 654442000044.

It is not an unprimeable number, because it can be changed into a prime (440000244451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35661816 + ... + 35674151.

It is an arithmetic number, because the mean of its divisors is an integer number (34508774520).

Almost surely, 2^440000244456 is an apocalyptic number.

It is an amenable number.

440000244456 is an abundant number, since it is smaller than the sum of its proper divisors (664280540184).

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

440000244456 is a wasteful number, since it uses less digits than its factorization.

440000244456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71336233 (or 71336229 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 440000244456 in words is "four hundred forty billion, two hundred forty-four thousand, four hundred fifty-six".