444305012 has 12 divisors (see below), whose sum is σ = 778088640. Its totient is φ = 221993976.

The previous prime is 444305011. The next prime is 444305033. The reversal of 444305012 is 210503444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444305011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33212 + ... + 44627.

It is an arithmetic number, because the mean of its divisors is an integer number (64840720).

Almost surely, 2^444305012 is an apocalyptic number.

It is an amenable number.

444305012 is a deficient number, since it is larger than the sum of its proper divisors (333783628).

444305012 is a wasteful number, since it uses less digits than its factorization.

444305012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79270 (or 79268 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 444305012 is about 21078.5438776022. The cubic root of 444305012 is about 763.0630148693.

Adding to 444305012 its reverse (210503444), we get a palindrome (654808456).

The spelling of 444305012 in words is "four hundred forty-four million, three hundred five thousand, twelve".