80448884039 has 4 divisors (see below), whose sum is σ = 80483251560. Its totient is φ = 80414516520.

The previous prime is 80448883973. The next prime is 80448884057. The reversal of 80448884039 is 93048884408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80448884039 - 2²⁰ = 80447835463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80448889039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17180249 + ... + 17184930.

It is an arithmetic number, because the mean of its divisors is an integer number (20120812890).

Almost surely, 2^80448884039 is an apocalyptic number.

80448884039 is a deficient number, since it is larger than the sum of its proper divisors (34367521).

80448884039 is a wasteful number, since it uses less digits than its factorization.

80448884039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34367520.

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 80448884039 in words is "eighty billion, four hundred forty-eight million, eight hundred eighty-four thousand, thirty-nine".