84084044844 has 12 divisors (see below), whose sum is σ = 196196104664. Its totient is φ = 28028014944.

The previous prime is 84084044839. The next prime is 84084044887. The reversal of 84084044844 is 44844048048.

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

It is a junction number, because it is equal to n+sod(n) for n = 84084044793 and 84084044802.

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, 3503501857 + ... + 3503501880.

Almost surely, 2^84084044844 is an apocalyptic number.

It is an amenable number.

84084044844 is an abundant number, since it is smaller than the sum of its proper divisors (112112059820).

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

84084044844 is a wasteful number, since it uses less digits than its factorization.

84084044844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007003744 (or 7007003742 counting only the distinct ones).

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

The spelling of 84084044844 in words is "eighty-four billion, eighty-four million, forty-four thousand, eight hundred forty-four".