84440404004 has 24 divisors (see below), whose sum is σ = 162800499456. Its totient is φ = 38001980000.

The previous prime is 84440404003. The next prime is 84440404021. The reversal of 84440404004 is 40040404448.

It is not an unprimeable number, because it can be changed into a prime (84440404003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9496052 + ... + 9504939.

It is an arithmetic number, because the mean of its divisors is an integer number (6783354144).

Almost surely, 2^84440404004 is an apocalyptic number.

It is an amenable number.

84440404004 is a deficient number, since it is larger than the sum of its proper divisors (78360095452).

84440404004 is a wasteful number, since it uses less digits than its factorization.

84440404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001107 (or 19001105 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 84440404004 in words is "eighty-four billion, four hundred forty million, four hundred four thousand, four".