744512332 has 24 divisors (see below), whose sum is σ = 1312522400. Its totient is φ = 369515520.

The previous prime is 744512311. The next prime is 744512333. The reversal of 744512332 is 233215447.

It is a happy number.

It is a super-2 number, since 2×744512332² = 1108597225000156448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 744512294 and 744512303.

It is not an unprimeable number, because it can be changed into a prime (744512333) 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, 458482 + ... + 460102.

Almost surely, 2^744512332 is an apocalyptic number.

It is an amenable number.

744512332 is a deficient number, since it is larger than the sum of its proper divisors (568010068).

744512332 is a wasteful number, since it uses less digits than its factorization.

744512332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2399 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 744512332 is about 27285.7532789549. The cubic root of 744512332 is about 906.3389242777.

Adding to 744512332 its reverse (233215447), we get a palindrome (977727779).

The spelling of 744512332 in words is "seven hundred forty-four million, five hundred twelve thousand, three hundred thirty-two".