1044403044 has 48 divisors (see below), whose sum is σ = 2548288512. Its totient is φ = 332291872.

The previous prime is 1044402979. The next prime is 1044403057. The reversal of 1044403044 is 4403044401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135067 + ... + 142589.

It is an arithmetic number, because the mean of its divisors is an integer number (53089344).

Almost surely, 2^1044403044 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 1044403044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274144256).

1044403044 is an abundant number, since it is smaller than the sum of its proper divisors (1503885468).

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

1044403044 is a wasteful number, since it uses less digits than its factorization.

1044403044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056 (or 8054 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1044403044 is about 32317.2251902913. The cubic root of 1044403044 is about 1014.5871937926.

Adding to 1044403044 its reverse (4403044401), we get a palindrome (5447447445).

The spelling of 1044403044 in words is "one billion, forty-four million, four hundred three thousand, forty-four".