424443212 has 12 divisors (see below), whose sum is σ = 744383136. Its totient is φ = 211762320.

The previous prime is 424443203. The next prime is 424443241. The reversal of 424443212 is 212344424.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112739 + ... + 116442.

It is an arithmetic number, because the mean of its divisors is an integer number (62031928).

Almost surely, 2^424443212 is an apocalyptic number.

It is an amenable number.

424443212 is a deficient number, since it is larger than the sum of its proper divisors (319939924).

424443212 is a wasteful number, since it uses less digits than its factorization.

424443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229648 (or 229646 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 424443212 is about 20602.0196097373. The cubic root of 424443212 is about 751.5188255564.

Adding to 424443212 its reverse (212344424), we get a palindrome (636787636).

The spelling of 424443212 in words is "four hundred twenty-four million, four hundred forty-three thousand, two hundred twelve".