1044112220 has 12 divisors (see below), whose sum is σ = 2192635704. Its totient is φ = 417644880.

The previous prime is 1044112217. The next prime is 1044112249. The reversal of 1044112220 is 222114401.

It is a super-3 number, since 3×1044112220³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26102786 + ... + 26102825.

It is an arithmetic number, because the mean of its divisors is an integer number (182719642).

Almost surely, 2^1044112220 is an apocalyptic number.

1044112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044112220 is an abundant number, since it is smaller than the sum of its proper divisors (1148523484).

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

1044112220 is a wasteful number, since it uses less digits than its factorization.

1044112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52205620 (or 52205618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1044112220 is about 32312.7253570478. The cubic root of 1044112220 is about 1014.4930112195.

Adding to 1044112220 its reverse (222114401), we get a palindrome (1266226621).

The spelling of 1044112220 in words is "one billion, forty-four million, one hundred twelve thousand, two hundred twenty".