80844048444 has 24 divisors (see below), whose sum is σ = 196837683840. Its totient is φ = 25776363184.

The previous prime is 80844048443. The next prime is 80844048449. The reversal of 80844048444 is 44484044808.

It is a super-2 number, since 2×80844048444² (a number of 23 digits) contains 22 as substring.

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 = 80844048393 and 80844048402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80844048443) 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 7 ways as a sum of consecutive naturals, for example, 146456334 + ... + 146456885.

It is an arithmetic number, because the mean of its divisors is an integer number (8201570160).

Almost surely, 2^80844048444 is an apocalyptic number.

It is an amenable number.

80844048444 is an abundant number, since it is smaller than the sum of its proper divisors (115993635396).

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

80844048444 is a wasteful number, since it uses less digits than its factorization.

80844048444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292913249 (or 292913247 counting only the distinct ones).

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

The spelling of 80844048444 in words is "eighty billion, eight hundred forty-four million, forty-eight thousand, four hundred forty-four".