84484040080 has 80 divisors (see below), whose sum is σ = 214342049088. Its totient is φ = 30712896000.

The previous prime is 84484040077. The next prime is 84484040087. The reversal of 84484040080 is 8004048448.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (84484040087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738415 + ... + 3760945.

Almost surely, 2^84484040080 is an apocalyptic number.

84484040080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84484040080 is an abundant number, since it is smaller than the sum of its proper divisors (129858009008).

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

84484040080 is a wasteful number, since it uses less digits than its factorization.

84484040080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26816 (or 26810 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 84484040080 in words is "eighty-four billion, four hundred eighty-four million, forty thousand, eighty".