1044443112 has 16 divisors (see below), whose sum is σ = 2611107840. Its totient is φ = 348147696.

The previous prime is 1044443107. The next prime is 1044443131. The reversal of 1044443112 is 2113444401.

It is a super-2 number, since 2×1044443112² = 2181722828408489088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 43518463 = 1044443112 / (1 + 0 + 4 + 4 + 4 + 4 + 3 + 1 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21759208 + ... + 21759255.

It is an arithmetic number, because the mean of its divisors is an integer number (163194240).

Almost surely, 2^1044443112 is an apocalyptic number.

1044443112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044443112 is an abundant number, since it is smaller than the sum of its proper divisors (1566664728).

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

1044443112 is a wasteful number, since it uses less digits than its factorization.

1044443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43518472 (or 43518468 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1044443112 is about 32317.8451014296. The cubic root of 1044443112 is about 1014.6001683367.

Adding to 1044443112 its reverse (2113444401), we get a palindrome (3157887513).

The spelling of 1044443112 in words is "one billion, forty-four million, four hundred forty-three thousand, one hundred twelve".