204441342220442 has 16 divisors (see below), whose sum is σ = 310545610732800. Its totient is φ = 100926153641040.

The previous prime is 204441342220429. The next prime is 204441342220447. The reversal of 204441342220442 is 244022243144402.

It is a junction number, because it is equal to n+sod(n) for n = 204441342220396 and 204441342220405.

It is not an unprimeable number, because it can be changed into a prime (204441342220447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24259184 + ... + 31581492.

It is an arithmetic number, because the mean of its divisors is an integer number (19409100670800).

Almost surely, 2^{204441342220442} is an apocalyptic number.

204441342220442 is a deficient number, since it is larger than the sum of its proper divisors (106104268512358).

204441342220442 is a wasteful number, since it uses less digits than its factorization.

204441342220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499101.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 204441342220442 its reverse (244022243144402), we get a palindrome (448463585364844).

The spelling of 204441342220442 in words is "two hundred four trillion, four hundred forty-one billion, three hundred forty-two million, two hundred twenty thousand, four hundred forty-two".