230040404444212 has 12 divisors (see below), whose sum is σ = 408085375007716. Its totient is φ = 113444583013440.

The previous prime is 230040404444203. The next prime is 230040404444219. The reversal of 230040404444212 is 212444404040032.

It can be written as a sum of positive squares in 2 ways, for example, as 60141327847056 + 169899076597156 = 7755084^2 + 13034534^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040404444219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393904801839 + ... + 393904802422.

Almost surely, 2^{230040404444212} is an apocalyptic number.

It is an amenable number.

230040404444212 is a deficient number, since it is larger than the sum of its proper divisors (178044970563504).

230040404444212 is a wasteful number, since it uses less digits than its factorization.

230040404444212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787809604338 (or 787809604336 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 230040404444212 its reverse (212444404040032), we get a palindrome (442484808484244).

The spelling of 230040404444212 in words is "two hundred thirty trillion, forty billion, four hundred four million, four hundred forty-four thousand, two hundred twelve".