20044444204039 has 8 divisors (see below), whose sum is σ = 21134522143280. Its totient is φ = 18957876984000.

The previous prime is 20044444204033. The next prime is 20044444204063. The reversal of 20044444204039 is 93040244444002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20044444204039 - 2⁷ = 20044444203911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20044444203992 and 20044444204010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044444204033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877668072 + ... + 877690909.

It is an arithmetic number, because the mean of its divisors is an integer number (2641815267910).

Almost surely, 2^{20044444204039} is an apocalyptic number.

20044444204039 is a deficient number, since it is larger than the sum of its proper divisors (1090077939241).

20044444204039 is a wasteful number, since it uses less digits than its factorization.

20044444204039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755359601.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 20044444204039 in words is "twenty trillion, forty-four billion, four hundred forty-four million, two hundred four thousand, thirty-nine".