404233434212 has 12 divisors (see below), whose sum is σ = 707420933100. Its totient is φ = 202113167616.

The previous prime is 404233434203. The next prime is 404233434223. The reversal of 404233434212 is 212434332404.

It can be written as a sum of positive squares in 2 ways, for example, as 140043602176 + 264189832036 = 374224^2 + 513994^2 .

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, 622337 + ... + 1093512.

It is an arithmetic number, because the mean of its divisors is an integer number (58951744425).

Almost surely, 2^404233434212 is an apocalyptic number.

It is an amenable number.

404233434212 is a deficient number, since it is larger than the sum of its proper divisors (303187498888).

404233434212 is a wasteful number, since it uses less digits than its factorization.

404233434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774750 (or 1774748 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 404233434212 its reverse (212434332404), we get a palindrome (616667766616).

The spelling of 404233434212 in words is "four hundred four billion, two hundred thirty-three million, four hundred thirty-four thousand, two hundred twelve".