443212230412 has 12 divisors (see below), whose sum is σ = 886424460880. Its totient is φ = 189948098736.

The previous prime is 443212230403. The next prime is 443212230431. The reversal of 443212230412 is 214032212344.

443212230412 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15829008229 = 443212230412 / (4 + 4 + 3 + 2 + 1 + 2 + 2 + 3 + 0 + 4 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7914504087 + ... + 7914504142.

Almost surely, 2^443212230412 is an apocalyptic number.

It is an amenable number.

443212230412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

443212230412 is a wasteful number, since it uses less digits than its factorization.

443212230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15829008240 (or 15829008238 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 443212230412 its reverse (214032212344), we get a palindrome (657244442756).

The spelling of 443212230412 in words is "four hundred forty-three billion, two hundred twelve million, two hundred thirty thousand, four hundred twelve".