84488840844 has 12 divisors (see below), whose sum is σ = 197140628664. Its totient is φ = 28162946944.

The previous prime is 84488840837. The next prime is 84488840857. The reversal of 84488840844 is 44804888448.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520368357 + ... + 3520368380.

It is an arithmetic number, because the mean of its divisors is an integer number (16428385722).

Almost surely, 2^84488840844 is an apocalyptic number.

It is an amenable number.

84488840844 is an abundant number, since it is smaller than the sum of its proper divisors (112651787820).

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

84488840844 is a wasteful number, since it uses less digits than its factorization.

84488840844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040736744 (or 7040736742 counting only the distinct ones).

The product of its (nonzero) digits is 33554432, while the sum is 60.

The spelling of 84488840844 in words is "eighty-four billion, four hundred eighty-eight million, eight hundred forty thousand, eight hundred forty-four".