440315320000 has 140 divisors (see below), whose sum is σ = 1127062674496. Its totient is φ = 170444160000.

The previous prime is 440315319991. The next prime is 440315320007. The reversal of 440315320000 is 23513044.

It is not an unprimeable number, because it can be changed into a prime (440315320007) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1062454 + ... + 1417546.

Almost surely, 2^440315320000 is an apocalyptic number.

440315320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440315320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563531337248).

440315320000 is an abundant number, since it is smaller than the sum of its proper divisors (686747354496).

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

440315320000 is an equidigital number, since it uses as much as digits as its factorization.

440315320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355156 (or 355131 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 440315320000 its reverse (23513044), we get a palindrome (440338833044).

The spelling of 440315320000 in words is "four hundred forty billion, three hundred fifteen million, three hundred twenty thousand".