744724433 has 8 divisors (see below), whose sum is σ = 747646848. Its totient is φ = 741808624.

The previous prime is 744724427. The next prime is 744724441. The reversal of 744724433 is 334427447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 744724433 - 2⁸ = 744724177 is a prime.

It is a super-2 number, since 2×744724433² = 1109228962214342978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744724483) 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, 359960 + ... + 362022.

It is an arithmetic number, because the mean of its divisors is an integer number (93455856).

Almost surely, 2^744724433 is an apocalyptic number.

It is an amenable number.

744724433 is a deficient number, since it is larger than the sum of its proper divisors (2922415).

744724433 is a wasteful number, since it uses less digits than its factorization.

744724433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303.

The product of its digits is 225792, while the sum is 38.

The square root of 744724433 is about 27289.6396641656. The cubic root of 744724433 is about 906.4249838059.

The spelling of 744724433 in words is "seven hundred forty-four million, seven hundred twenty-four thousand, four hundred thirty-three".