1044644056 has 16 divisors (see below), whose sum is σ = 1959516000. Its totient is φ = 522106464.

The previous prime is 1044644053. The next prime is 1044644063. The reversal of 1044644056 is 6504464401.

It is a super-2 number, since 2×1044644056² = 2182562407472262272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044644053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331 + ... + 46018.

It is an arithmetic number, because the mean of its divisors is an integer number (122469750).

Almost surely, 2^1044644056 is an apocalyptic number.

It is an amenable number.

1044644056 is a deficient number, since it is larger than the sum of its proper divisors (914871944).

1044644056 is a wasteful number, since it uses less digits than its factorization.

1044644056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53898 (or 53894 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 1044644056 is about 32320.9538225591. The cubic root of 1044644056 is about 1014.6652316354.

The spelling of 1044644056 in words is "one billion, forty-four million, six hundred forty-four thousand, fifty-six".