1044009672 has 16 divisors (see below), whose sum is σ = 2610024240. Its totient is φ = 348003216.

The previous prime is 1044009623. The next prime is 1044009677. The reversal of 1044009672 is 2769004401.

It is a happy number.

1044009672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1044009677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21750178 + ... + 21750225.

It is an arithmetic number, because the mean of its divisors is an integer number (163126515).

Almost surely, 2^1044009672 is an apocalyptic number.

1044009672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044009672 is an abundant number, since it is smaller than the sum of its proper divisors (1566014568).

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

1044009672 is a wasteful number, since it uses less digits than its factorization.

1044009672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43500412 (or 43500408 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1044009672 is about 32311.1385129029. The cubic root of 1044009672 is about 1014.4597971538.

The spelling of 1044009672 in words is "one billion, forty-four million, nine thousand, six hundred seventy-two".