14204344420 has 72 divisors (see below), whose sum is σ = 35895779640. Its totient is φ = 4702118400.

The previous prime is 14204344417. The next prime is 14204344433. The reversal of 14204344420 is 2444340241.

It can be written as a sum of positive squares in 4 ways, for example, as 4346237476 + 9858106944 = 65926^2 + 99288^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221481 + ... + 278320.

It is an arithmetic number, because the mean of its divisors is an integer number (498552495).

Almost surely, 2^14204344420 is an apocalyptic number.

14204344420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14204344420 is an abundant number, since it is smaller than the sum of its proper divisors (21691435220).

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

14204344420 is a wasteful number, since it uses less digits than its factorization.

14204344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499853 (or 499844 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 14204344420 its reverse (2444340241), we get a palindrome (16648684661).

The spelling of 14204344420 in words is "fourteen billion, two hundred four million, three hundred forty-four thousand, four hundred twenty".