80844488004 has 24 divisors (see below), whose sum is σ = 215585301568. Its totient is φ = 23098425120.

The previous prime is 80844488003. The next prime is 80844488009. The reversal of 80844488004 is 40088444808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80844488003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481217107 + ... + 481217274.

Almost surely, 2^80844488004 is an apocalyptic number.

80844488004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80844488004 is an abundant number, since it is smaller than the sum of its proper divisors (134740813564).

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

80844488004 is a wasteful number, since it uses less digits than its factorization.

80844488004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962434395 (or 962434393 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 80844488004 in words is "eighty billion, eight hundred forty-four million, four hundred eighty-eight thousand, four".