1044881559168 has 512 divisors, whose sum is σ = 3116720160000. Its totient is φ = 308790558720.

The previous prime is 1044881559121. The next prime is 1044881559173. The reversal of 1044881559168 is 8619551884401.

1044881559168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 942182998 + ... + 942184106.

Almost surely, 2^{1044881559168} 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 1044881559168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1558360080000).

1044881559168 is an abundant number, since it is smaller than the sum of its proper divisors (2071838600832).

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

1044881559168 is a wasteful number, since it uses less digits than its factorization.

1044881559168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 60.

The spelling of 1044881559168 in words is "one trillion, forty-four billion, eight hundred eighty-one million, five hundred fifty-nine thousand, one hundred sixty-eight".