84440880484 has 12 divisors (see below), whose sum is σ = 147836740464. Its totient is φ = 42201811784.

The previous prime is 84440880457. The next prime is 84440880499. The reversal of 84440880484 is 48408804448.

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, 4646914 + ... + 4665049.

It is an arithmetic number, because the mean of its divisors is an integer number (12319728372).

Almost surely, 2^84440880484 is an apocalyptic number.

It is an amenable number.

84440880484 is a deficient number, since it is larger than the sum of its proper divisors (63395859980).

84440880484 is a wasteful number, since it uses less digits than its factorization.

84440880484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9314234 (or 9314232 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 84440880484 in words is "eighty-four billion, four hundred forty million, eight hundred eighty thousand, four hundred eighty-four".