440002324144 has 40 divisors (see below), whose sum is σ = 881958618000. Its totient is φ = 212401088256.

The previous prime is 440002324093. The next prime is 440002324183. The reversal of 440002324144 is 441423200044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13341627 + ... + 13374565.

It is an arithmetic number, because the mean of its divisors is an integer number (22048965450).

Almost surely, 2^440002324144 is an apocalyptic number.

It is an amenable number.

440002324144 is an abundant number, since it is smaller than the sum of its proper divisors (441956293856).

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

440002324144 is a wasteful number, since it uses less digits than its factorization.

440002324144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61765 (or 61759 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 440002324144 its reverse (441423200044), we get a palindrome (881425524188).

The spelling of 440002324144 in words is "four hundred forty billion, two million, three hundred twenty-four thousand, one hundred forty-four".