423442212 has 48 divisors (see below), whose sum is σ = 1005527040. Its totient is φ = 138666528.

The previous prime is 423442207. The next prime is 423442231. The reversal of 423442212 is 212244324.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210403 + ... + 212405.

It is an arithmetic number, because the mean of its divisors is an integer number (20948480).

Almost surely, 2^423442212 is an apocalyptic number.

It is an amenable number.

423442212 is an abundant number, since it is smaller than the sum of its proper divisors (582084828).

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

423442212 is a wasteful number, since it uses less digits than its factorization.

423442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312 (or 2310 counting only the distinct ones).

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

The square root of 423442212 is about 20577.7115345706. The cubic root of 423442212 is about 750.9275705664.

Adding to 423442212 its reverse (212244324), we get a palindrome (635686536).

The spelling of 423442212 in words is "four hundred twenty-three million, four hundred forty-two thousand, two hundred twelve".