744444472 has 32 divisors (see below), whose sum is σ = 1478361600. Its totient is φ = 350456544.

The previous prime is 744444451. The next prime is 744444479. The reversal of 744444472 is 274444447.

744444472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744444479) 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, 9753 + ... + 39799.

It is an arithmetic number, because the mean of its divisors is an integer number (46198800).

Almost surely, 2^744444472 is an apocalyptic number.

It is an amenable number.

744444472 is a deficient number, since it is larger than the sum of its proper divisors (733917128).

744444472 is a wasteful number, since it uses less digits than its factorization.

744444472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30235 (or 30231 counting only the distinct ones).

The product of its digits is 401408, while the sum is 40.

The square root of 744444472 is about 27284.5097445419. The cubic root of 744444472 is about 906.3113867763.

The spelling of 744444472 in words is "seven hundred forty-four million, four hundred forty-four thousand, four hundred seventy-two".