84444040808 has 32 divisors (see below), whose sum is σ = 159142838400. Its totient is φ = 42006250368.

The previous prime is 84444040771. The next prime is 84444040831. The reversal of 84444040808 is 80804044448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328785 + ... + 2364767.

It is an arithmetic number, because the mean of its divisors is an integer number (4973213700).

Almost surely, 2^84444040808 is an apocalyptic number.

It is an amenable number.

84444040808 is a deficient number, since it is larger than the sum of its proper divisors (74698797592).

84444040808 is a wasteful number, since it uses less digits than its factorization.

84444040808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37481 (or 37477 counting only the distinct ones).

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

The spelling of 84444040808 in words is "eighty-four billion, four hundred forty-four million, forty thousand, eight hundred eight".