204042444402 has 8 divisors (see below), whose sum is σ = 408084888816. Its totient is φ = 68014148132.

The previous prime is 204042444401. The next prime is 204042444407. The reversal of 204042444402 is 204444240402.

204042444402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

204042444402 is an admirable number.

It is a super-2 number, since 2×204042444402² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204042444402.

It is not an unprimeable number, because it can be changed into a prime (204042444401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17003537028 + ... + 17003537039.

It is an arithmetic number, because the mean of its divisors is an integer number (51010611102).

Almost surely, 2^204042444402 is an apocalyptic number.

204042444402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204042444402 is a wasteful number, since it uses less digits than its factorization.

204042444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007074072.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 204042444402 its reverse (204444240402), we get a palindrome (408486684804).

The spelling of 204042444402 in words is "two hundred four billion, forty-two million, four hundred forty-four thousand, four hundred two".