844536533008 has 240 divisors, whose sum is σ = 2023817253120. Its totient is φ = 333797207040.

The previous prime is 844536532993. The next prime is 844536533053. The reversal of 844536533008 is 800335635448.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 962983066 + ... + 962983942.

It is an arithmetic number, because the mean of its divisors is an integer number (8432571888).

Almost surely, 2^844536533008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844536533008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011908626560).

844536533008 is an abundant number, since it is smaller than the sum of its proper divisors (1179280720112).

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

844536533008 is a wasteful number, since it uses less digits than its factorization.

844536533008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 844536533008 in words is "eight hundred forty-four billion, five hundred thirty-six million, five hundred thirty-three thousand, eight".