1044012228 has 288 divisors, whose sum is σ = 3309465600. Its totient is φ = 253338624.

The previous prime is 1044012227. The next prime is 1044012283. The reversal of 1044012228 is 8222104401.

It is a junction number, because it is equal to n+sod(n) for n = 1044012198 and 1044012207.

It is not an unprimeable number, because it can be changed into a prime (1044012227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4368133 + ... + 4368371.

It is an arithmetic number, because the mean of its divisors is an integer number (11491200).

Almost surely, 2^1044012228 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 1044012228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654732800).

1044012228 is an abundant number, since it is smaller than the sum of its proper divisors (2265453372).

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

1044012228 is a wasteful number, since it uses less digits than its factorization.

1044012228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 1044012228 is about 32311.1780658026. The cubic root of 1044012228 is about 1014.4606250380.

Adding to 1044012228 its reverse (8222104401), we get a palindrome (9266116629).

The spelling of 1044012228 in words is "one billion, forty-four million, twelve thousand, two hundred twenty-eight".