1044244044 has 72 divisors (see below), whose sum is σ = 2751655088. Its totient is φ = 333590400.

The previous prime is 1044244027. The next prime is 1044244067. The reversal of 1044244044 is 4404424401.

It is a junction number, because it is equal to n+sod(n) for n = 1044243999 and 1044244017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83394 + ... + 95094.

Almost surely, 2^1044244044 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 1044244044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375827544).

1044244044 is an abundant number, since it is smaller than the sum of its proper divisors (1707411044).

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

1044244044 is a wasteful number, since it uses less digits than its factorization.

1044244044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11815 (or 11810 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 1044244044 is about 32314.7651082288. The cubic root of 1044244044 is about 1014.5357042354.

Adding to 1044244044 its reverse (4404424401), we get a palindrome (5448668445).

The spelling of 1044244044 in words is "one billion, forty-four million, two hundred forty-four thousand, forty-four".