1044007444 has 24 divisors (see below), whose sum is σ = 1911490560. Its totient is φ = 497987424.

The previous prime is 1044007441. The next prime is 1044007487. The reversal of 1044007444 is 4447004401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044007441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20422 + ... + 50050.

It is an arithmetic number, because the mean of its divisors is an integer number (79645440).

Almost surely, 2^1044007444 is an apocalyptic number.

It is an amenable number.

1044007444 is a deficient number, since it is larger than the sum of its proper divisors (867483116).

1044007444 is a wasteful number, since it uses less digits than its factorization.

1044007444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30039 (or 30037 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 1044007444 is about 32311.1040356098. The cubic root of 1044007444 is about 1014.4590755073.

The spelling of 1044007444 in words is "one billion, forty-four million, seven thousand, four hundred forty-four".