84440804404 has 48 divisors (see below), whose sum is σ = 169048595520. Its totient is φ = 36550967040.

The previous prime is 84440804381. The next prime is 84440804407. The reversal of 84440804404 is 40440804448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84440804407) 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, 360114 + ... + 546409.

It is an arithmetic number, because the mean of its divisors is an integer number (3521845740).

Almost surely, 2^84440804404 is an apocalyptic number.

It is an amenable number.

84440804404 is an abundant number, since it is smaller than the sum of its proper divisors (84607791116).

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

84440804404 is a wasteful number, since it uses less digits than its factorization.

84440804404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906640 (or 906638 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 84440804404 in words is "eighty-four billion, four hundred forty million, eight hundred four thousand, four hundred four".