44168995808 has 96 divisors (see below), whose sum is σ = 106494683904. Its totient is φ = 17601288192.

The previous prime is 44168995777. The next prime is 44168995831. The reversal of 44168995808 is 80859986144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246191 + ... + 385937.

It is an arithmetic number, because the mean of its divisors is an integer number (1109319624).

Almost surely, 2^44168995808 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 44168995808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53247341952).

44168995808 is an abundant number, since it is smaller than the sum of its proper divisors (62325688096).

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

44168995808 is a wasteful number, since it uses less digits than its factorization.

44168995808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139864 (or 139856 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 44168995808 in words is "forty-four billion, one hundred sixty-eight million, nine hundred ninety-five thousand, eight hundred eight".