744531012 has 36 divisors (see below), whose sum is σ = 1883481600. Its totient is φ = 247982832.

The previous prime is 744530987. The next prime is 744531041. The reversal of 744531012 is 210135447.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42973 + ... + 57755.

Almost surely, 2^744531012 is an apocalyptic number.

It is an amenable number.

744531012 is an abundant number, since it is smaller than the sum of its proper divisors (1138950588).

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

744531012 is a wasteful number, since it uses less digits than its factorization.

744531012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16192 (or 16187 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 744531012 is about 27286.0955799836. The cubic root of 744531012 is about 906.3465043042.

Adding to 744531012 its reverse (210135447), we get a palindrome (954666459).

The spelling of 744531012 in words is "seven hundred forty-four million, five hundred thirty-one thousand, twelve".