84080044844 has 24 divisors (see below), whose sum is σ = 147738463488. Its totient is φ = 41869140560.

The previous prime is 84080044843. The next prime is 84080044879. The reversal of 84080044844 is 44844008048.

It is a junction number, because it is equal to n+sod(n) for n = 84080044795 and 84080044804.

It is not an unprimeable number, because it can be changed into a prime (84080044843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217239 + ... + 5233329.

It is an arithmetic number, because the mean of its divisors is an integer number (6155769312).

Almost surely, 2^84080044844 is an apocalyptic number.

It is an amenable number.

84080044844 is a deficient number, since it is larger than the sum of its proper divisors (63658418644).

84080044844 is a wasteful number, since it uses less digits than its factorization.

84080044844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21325 (or 21323 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 84080044844 in words is "eighty-four billion, eighty million, forty-four thousand, eight hundred forty-four".