443224242 has 12 divisors (see below), whose sum is σ = 960319230. Its totient is φ = 147741408.

The previous prime is 443224219. The next prime is 443224247. The reversal of 443224242 is 242422344.

It can be written as a sum of positive squares in only one way, i.e., 296838441 + 146385801 = 17229^2 + 12099^2 .

It is not an unprimeable number, because it can be changed into a prime (443224247) 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 5 ways as a sum of consecutive naturals, for example, 12311767 + ... + 12311802.

Almost surely, 2^443224242 is an apocalyptic number.

443224242 is an abundant number, since it is smaller than the sum of its proper divisors (517094988).

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

443224242 is a wasteful number, since it uses less digits than its factorization.

443224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24623577 (or 24623574 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 443224242 is about 21052.8915353687. The cubic root of 443224242 is about 762.4437966995.

Adding to 443224242 its reverse (242422344), we get a palindrome (685646586).

The spelling of 443224242 in words is "four hundred forty-three million, two hundred twenty-four thousand, two hundred forty-two".