204322440402 has 48 divisors (see below), whose sum is σ = 452756753280. Its totient is φ = 66564171936.

The previous prime is 204322440401. The next prime is 204322440419. The reversal of 204322440402 is 204044223402.

204322440402 is a `hidden beast` number, since 204 + 32 + 24 + 4 + 0 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (204322440401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429493 + ... + 770135.

It is an arithmetic number, because the mean of its divisors is an integer number (9432432360).

Almost surely, 2^204322440402 is an apocalyptic number.

204322440402 is an abundant number, since it is smaller than the sum of its proper divisors (248434312878).

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

204322440402 is a wasteful number, since it uses less digits than its factorization.

204322440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341407 (or 341404 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 204322440402 its reverse (204044223402), we get a palindrome (408366663804).

The spelling of 204322440402 in words is "two hundred four billion, three hundred twenty-two million, four hundred forty thousand, four hundred two".