204013430443422 has 96 divisors (see below), whose sum is σ = 478983591410688. Its totient is φ = 64959015993696.

The previous prime is 204013430443421. The next prime is 204013430443423. The reversal of 204013430443422 is 224344034310402.

204013430443422 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 1 + 3 + 4 + 304 + 4 + 342 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (204013430443421) and next prime (204013430443423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204013430443421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4256278 + ... + 20643225.

It is an arithmetic number, because the mean of its divisors is an integer number (4989412410528).

Almost surely, 2^{204013430443422} is an apocalyptic number.

204013430443422 is an abundant number, since it is smaller than the sum of its proper divisors (274970160967266).

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

204013430443422 is a wasteful number, since it uses less digits than its factorization.

204013430443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24900276 (or 24900264 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 204013430443422 its reverse (224344034310402), we get a palindrome (428357464753824).

The spelling of 204013430443422 in words is "two hundred four trillion, thirteen billion, four hundred thirty million, four hundred forty-three thousand, four hundred twenty-two".