424143212 has 36 divisors (see below), whose sum is σ = 782123160. Its totient is φ = 201194112.

The previous prime is 424143211. The next prime is 424143257. The reversal of 424143212 is 212341424.

It is not an unprimeable number, because it can be changed into a prime (424143211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197408 + ... + 199544.

Almost surely, 2^424143212 is an apocalyptic number.

It is an amenable number.

424143212 is a deficient number, since it is larger than the sum of its proper divisors (357979948).

424143212 is a wasteful number, since it uses less digits than its factorization.

424143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258 (or 2227 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 424143212 is about 20594.7374831533. The cubic root of 424143212 is about 751.3417239009.

Adding to 424143212 its reverse (212341424), we get a palindrome (636484636).

The spelling of 424143212 in words is "four hundred twenty-four million, one hundred forty-three thousand, two hundred twelve".