744242446 has 8 divisors (see below), whose sum is σ = 1131656544. Its totient is φ = 367023600.

The previous prime is 744242431. The next prime is 744242449. The reversal of 744242446 is 644242447.

744242446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744242449) 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, 2548630 + ... + 2548921.

It is an arithmetic number, because the mean of its divisors is an integer number (141457068).

Almost surely, 2^744242446 is an apocalyptic number.

744242446 is a deficient number, since it is larger than the sum of its proper divisors (387414098).

744242446 is a wasteful number, since it uses less digits than its factorization.

744242446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097626.

The product of its digits is 172032, while the sum is 37.

The square root of 744242446 is about 27280.8072827767. The cubic root of 744242446 is about 906.2293949750.

Subtracting from 744242446 its reverse (644242447), we obtain a palindrome (99999999).

The spelling of 744242446 in words is "seven hundred forty-four million, two hundred forty-two thousand, four hundred forty-six".