84444928012 has 24 divisors (see below), whose sum is σ = 150946197696. Its totient is φ = 41317721088.

The previous prime is 84444928003. The next prime is 84444928021. The reversal of 84444928012 is 21082944448.

It is an interprime number because it is at equal distance from previous prime (84444928003) and next prime (84444928021).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1324908 + ... + 1387180.

It is an arithmetic number, because the mean of its divisors is an integer number (6289424904).

Almost surely, 2^84444928012 is an apocalyptic number.

It is an amenable number.

84444928012 is a deficient number, since it is larger than the sum of its proper divisors (66501269684).

84444928012 is a wasteful number, since it uses less digits than its factorization.

84444928012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69537 (or 69535 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 84444928012 in words is "eighty-four billion, four hundred forty-four million, nine hundred twenty-eight thousand, twelve".