14044320020 has 12 divisors (see below), whose sum is σ = 29493072084. Its totient is φ = 5617728000.

The previous prime is 14044319981. The next prime is 14044320023. The reversal of 14044320020 is 2002344041.

It can be written as a sum of positive squares in 2 ways, for example, as 6136842244 + 7907477776 = 78338^2 + 88924^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 702216001 = 14044320020 / (1 + 4 + 0 + 4 + 4 + 3 + 2 + 0 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 14044319974 and 14044320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044320023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351107981 + ... + 351108020.

It is an arithmetic number, because the mean of its divisors is an integer number (2457756007).

Almost surely, 2^14044320020 is an apocalyptic number.

14044320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14044320020 is an abundant number, since it is smaller than the sum of its proper divisors (15448752064).

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

14044320020 is a wasteful number, since it uses less digits than its factorization.

14044320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702216010 (or 702216008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14044320020 its reverse (2002344041), we get a palindrome (16046664061).

The spelling of 14044320020 in words is "fourteen billion, forty-four million, three hundred twenty thousand, twenty".