404030212 has 12 divisors (see below), whose sum is σ = 744266320. Its totient is φ = 191382696.

The previous prime is 404030201. The next prime is 404030227. The reversal of 404030212 is 212030404.

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, 2658018 + ... + 2658169.

Almost surely, 2^404030212 is an apocalyptic number.

It is an amenable number.

404030212 is a deficient number, since it is larger than the sum of its proper divisors (340236108).

404030212 is a wasteful number, since it uses less digits than its factorization.

404030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316210 (or 5316208 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 404030212 is about 20100.5027797814. The cubic root of 404030212 is about 739.2726063913.

Adding to 404030212 its product of nonzero digits (192), we get a palindrome (404030404).

Adding to 404030212 its reverse (212030404), we get a palindrome (616060616).

The spelling of 404030212 in words is "four hundred four million, thirty thousand, two hundred twelve".