440320322130 has 32 divisors (see below), whose sum is σ = 1138058679744. Its totient is φ = 108386540736.

The previous prime is 440320322093. The next prime is 440320322201. The reversal of 440320322130 is 31223023044.

It is a self number, because there is not a number n which added to its sum of digits gives 440320322130.

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, 564512844 + ... + 564513623.

It is an arithmetic number, because the mean of its divisors is an integer number (35564333742).

Almost surely, 2^440320322130 is an apocalyptic number.

440320322130 is an abundant number, since it is smaller than the sum of its proper divisors (697738357614).

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

440320322130 is a wasteful number, since it uses less digits than its factorization.

440320322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129026490.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 440320322130 its reverse (31223023044), we get a palindrome (471543345174).

The spelling of 440320322130 in words is "four hundred forty billion, three hundred twenty million, three hundred twenty-two thousand, one hundred thirty".