80004044039 has 2 divisors, whose sum is σ = 80004044040. Its totient is φ = 80004044038.

The previous prime is 80004044011. The next prime is 80004044069. The reversal of 80004044039 is 93044040008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80004044039 - 2²⁴ = 79987266823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80004043996 and 80004044014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80004044069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40002022019 + 40002022020.

It is an arithmetic number, because the mean of its divisors is an integer number (40002022020).

Almost surely, 2^80004044039 is an apocalyptic number.

80004044039 is a deficient number, since it is larger than the sum of its proper divisors (1).

80004044039 is an equidigital number, since it uses as much as digits as its factorization.

80004044039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 80004044039 in words is "eighty billion, four million, forty-four thousand, thirty-nine".