1044045544 has 16 divisors (see below), whose sum is σ = 1965388320. Its totient is φ = 519942000.

The previous prime is 1044045517. The next prime is 1044045551. The reversal of 1044045544 is 4455404401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257964 + ... + 261979.

It is an arithmetic number, because the mean of its divisors is an integer number (122836770).

Almost surely, 2^1044045544 is an apocalyptic number.

It is an amenable number.

1044045544 is a deficient number, since it is larger than the sum of its proper divisors (921342776).

1044045544 is a wasteful number, since it uses less digits than its factorization.

1044045544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520200 (or 520196 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1044045544 is about 32311.6936108276. The cubic root of 1044045544 is about 1014.4714159112.

Adding to 1044045544 its reverse (4455404401), we get a palindrome (5499449945).

The spelling of 1044045544 in words is "one billion, forty-four million, forty-five thousand, five hundred forty-four".