440202044040 has 64 divisors (see below), whose sum is σ = 1440661239360. Its totient is φ = 106715646720.

The previous prime is 440202044033. The next prime is 440202044063. The reversal of 440202044040 is 40440202044.

It is a super-4 number, since 4×440202044040⁴ (a number of 48 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 440202044040.

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, 166741879 + ... + 166744518.

It is an arithmetic number, because the mean of its divisors is an integer number (22510331865).

Almost surely, 2^440202044040 is an apocalyptic number.

440202044040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440202044040 is an abundant number, since it is smaller than the sum of its proper divisors (1000459195320).

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

440202044040 is a wasteful number, since it uses less digits than its factorization.

440202044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333486422 (or 333486418 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 440202044040 its reverse (40440202044), we get a palindrome (480642246084).

The spelling of 440202044040 in words is "four hundred forty billion, two hundred two million, forty-four thousand, forty".