20344399344302 has 16 divisors (see below), whose sum is σ = 33290981171712. Its totient is φ = 9247413724920.

The previous prime is 20344399344293. The next prime is 20344399344331.

20344399344302 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3435683 + ... + 7245185.

It is an arithmetic number, because the mean of its divisors is an integer number (2080686323232).

Almost surely, 2^{20344399344302} is an apocalyptic number.

20344399344302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20344399344302 is a deficient number, since it is larger than the sum of its proper divisors (12946581827410).

20344399344302 is a wasteful number, since it uses less digits than its factorization.

20344399344302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052263.

The product of its (nonzero) digits is 6718464, while the sum is 50.

The spelling of 20344399344302 in words is "twenty trillion, three hundred forty-four billion, three hundred ninety-nine million, three hundred forty-four thousand, three hundred two".