1044004452 has 48 divisors (see below), whose sum is σ = 2480470272. Its totient is φ = 341684640.

The previous prime is 1044004427. The next prime is 1044004471. The reversal of 1044004452 is 2544004401.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 264163 + ... + 268085.

It is an arithmetic number, because the mean of its divisors is an integer number (51676464).

Almost surely, 2^1044004452 is an apocalyptic number.

1044004452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044004452 is an abundant number, since it is smaller than the sum of its proper divisors (1436465820).

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

1044004452 is a wasteful number, since it uses less digits than its factorization.

1044004452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1044004452 is about 32311.0577357040. The cubic root of 1044004452 is about 1014.4581064004.

Adding to 1044004452 its reverse (2544004401), we get a palindrome (3588008853).

The spelling of 1044004452 in words is "one billion, forty-four million, four thousand, four hundred fifty-two".