1044890112 has 120 divisors (see below), whose sum is σ = 3238359696. Its totient is φ = 298518528.

The previous prime is 1044890089. The next prime is 1044890141. The reversal of 1044890112 is 2110984401.

It is a self number, because there is not a number n which added to its sum of digits gives 1044890112.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68323 + ... + 82205.

Almost surely, 2^1044890112 is an apocalyptic number.

1044890112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044890112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619179848).

1044890112 is an abundant number, since it is smaller than the sum of its proper divisors (2193469584).

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

1044890112 is an equidigital number, since it uses as much as digits as its factorization.

1044890112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918 (or 13895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1044890112 is about 32324.7600455131. The cubic root of 1044890112 is about 1014.7448903055.

The spelling of 1044890112 in words is "one billion, forty-four million, eight hundred ninety thousand, one hundred twelve".