440040004360 has 32 divisors (see below), whose sum is σ = 1080098193600. Its totient is φ = 160014546880.

The previous prime is 440040004333. The next prime is 440040004373. The reversal of 440040004360 is 63400040044.

It is a happy number.

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, 500045020 + ... + 500045899.

It is an arithmetic number, because the mean of its divisors is an integer number (33753068550).

Almost surely, 2^440040004360 is an apocalyptic number.

440040004360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440040004360 is an abundant number, since it is smaller than the sum of its proper divisors (640058189240).

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

440040004360 is a wasteful number, since it uses less digits than its factorization.

440040004360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000090941 (or 1000090937 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The spelling of 440040004360 in words is "four hundred forty billion, forty million, four thousand, three hundred sixty".