20044002004039 has 8 divisors (see below), whose sum is σ = 21694319914400. Its totient is φ = 18409180036896.

The previous prime is 20044002004009. The next prime is 20044002004049. The reversal of 20044002004039 is 93040020044002.

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 20044002004039 - 2⁷ = 20044002003911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20044002003998 and 20044002004016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044002004009) 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, 3873983112 + ... + 3873988285.

It is an arithmetic number, because the mean of its divisors is an integer number (2711789989300).

Almost surely, 2^{20044002004039} is an apocalyptic number.

20044002004039 is a deficient number, since it is larger than the sum of its proper divisors (1650317910361).

20044002004039 is a wasteful number, since it uses less digits than its factorization.

20044002004039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747971609.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20044002004039 in words is "twenty trillion, forty-four billion, two million, four thousand, thirty-nine".