444430212 has 12 divisors (see below), whose sum is σ = 1037003856. Its totient is φ = 148143400.

The previous prime is 444430187. The next prime is 444430237. The reversal of 444430212 is 212034444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (444430187) and next prime (444430237).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 18517914 + ... + 18517937.

It is an arithmetic number, because the mean of its divisors is an integer number (86416988).

Almost surely, 2^444430212 is an apocalyptic number.

It is an amenable number.

444430212 is an abundant number, since it is smaller than the sum of its proper divisors (592573644).

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

444430212 is a wasteful number, since it uses less digits than its factorization.

444430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37035858 (or 37035856 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444430212 is about 21081.5135130284. The cubic root of 444430212 is about 763.1346822410.

Adding to 444430212 its reverse (212034444), we get a palindrome (656464656).

The spelling of 444430212 in words is "four hundred forty-four million, four hundred thirty thousand, two hundred twelve".