744447011223 has 16 divisors (see below), whose sum is σ = 993713049056. Its totient is φ = 495739699200.

The previous prime is 744447011177. The next prime is 744447011233. The reversal of 744447011223 is 322110744447.

It is not a de Polignac number, because 744447011223 - 2³⁰ = 743373269399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744447011233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16065015 + ... + 16111287.

It is an arithmetic number, because the mean of its divisors is an integer number (62107065566).

Almost surely, 2^744447011223 is an apocalyptic number.

744447011223 is a deficient number, since it is larger than the sum of its proper divisors (249266037833).

744447011223 is a wasteful number, since it uses less digits than its factorization.

744447011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52194.

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 744447011223 in words is "seven hundred forty-four billion, four hundred forty-seven million, eleven thousand, two hundred twenty-three".