744242448 has 40 divisors (see below), whose sum is σ = 1949714496. Its totient is φ = 244585600.

The previous prime is 744242431. The next prime is 744242449. The reversal of 744242448 is 844242447.

It is not an unprimeable number, because it can be changed into a prime (744242449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105783 + ... + 112598.

Almost surely, 2^744242448 is an apocalyptic number.

It is an amenable number.

744242448 is an abundant number, since it is smaller than the sum of its proper divisors (1205472048).

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

744242448 is a wasteful number, since it uses less digits than its factorization.

744242448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218463 (or 218457 counting only the distinct ones).

The product of its digits is 229376, while the sum is 39.

The square root of 744242448 is about 27280.8073194325. The cubic root of 744242448 is about 906.2293957868.

Subtracting 744242448 from its reverse (844242447), we obtain a palindrome (99999999).

The spelling of 744242448 in words is "seven hundred forty-four million, two hundred forty-two thousand, four hundred forty-eight".