744246444 has 24 divisors (see below), whose sum is σ = 1744368640. Its totient is φ = 246968784.

The previous prime is 744246409. The next prime is 744246463. The reversal of 744246444 is 444642447.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136384 + ... + 141735.

Almost surely, 2^744246444 is an apocalyptic number.

It is an amenable number.

744246444 is an abundant number, since it is smaller than the sum of its proper divisors (1000122196).

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

744246444 is a wasteful number, since it uses less digits than its factorization.

744246444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278349 (or 278347 counting only the distinct ones).

The product of its digits is 344064, while the sum is 39.

The square root of 744246444 is about 27280.8805576360. The cubic root of 744246444 is about 906.2310176983.

The spelling of 744246444 in words is "seven hundred forty-four million, two hundred forty-six thousand, four hundred forty-four".