80404844844 has 24 divisors (see below), whose sum is σ = 187616803248. Its totient is φ = 26800829440.

The previous prime is 80404844827. The next prime is 80404844867. The reversal of 80404844844 is 44844840408.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80404844793 and 80404844802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451324 + ... + 603740.

It is an arithmetic number, because the mean of its divisors is an integer number (7817366802).

Almost surely, 2^80404844844 is an apocalyptic number.

It is an amenable number.

80404844844 is an abundant number, since it is smaller than the sum of its proper divisors (107211958404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80404844844 is a wasteful number, since it uses less digits than its factorization.

80404844844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196385 (or 196383 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 80404844844 in words is "eighty billion, four hundred four million, eight hundred forty-four thousand, eight hundred forty-four".