14320503040 has 72 divisors (see below), whose sum is σ = 34401439800. Its totient is φ = 5711609856.

The previous prime is 14320503037. The next prime is 14320503077. The reversal of 14320503040 is 4030502341.

It can be written as a sum of positive squares in 4 ways, for example, as 7567608064 + 6752894976 = 86992^2 + 82176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430692 + ... + 462748.

It is an arithmetic number, because the mean of its divisors is an integer number (477797775).

Almost surely, 2^14320503040 is an apocalyptic number.

14320503040 is a gapful number since it is divisible by the number (10) 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 14320503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17200719900).

14320503040 is an abundant number, since it is smaller than the sum of its proper divisors (20080936760).

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

14320503040 is an equidigital number, since it uses as much as digits as its factorization.

14320503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32427 (or 32413 counting only the distinct ones).

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

The spelling of 14320503040 in words is "fourteen billion, three hundred twenty million, five hundred three thousand, forty".