204042440422 has 8 divisors (see below), whose sum is σ = 306282438000. Its totient is φ = 101948294424.

The previous prime is 204042440341. The next prime is 204042440429. The reversal of 204042440422 is 224044240402.

204042440422 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204042440429) 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, 36459397 + ... + 36464992.

It is an arithmetic number, because the mean of its divisors is an integer number (38285304750).

Almost surely, 2^204042440422 is an apocalyptic number.

204042440422 is a deficient number, since it is larger than the sum of its proper divisors (102239997578).

204042440422 is a wasteful number, since it uses less digits than its factorization.

204042440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72925790.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 204042440422 its reverse (224044240402), we get a palindrome (428086680824).

The spelling of 204042440422 in words is "two hundred four billion, forty-two million, four hundred forty thousand, four hundred twenty-two".