204300044413 has 4 divisors (see below), whose sum is σ = 206595550620. Its totient is φ = 202004538208.

The previous prime is 204300044383. The next prime is 204300044453. The reversal of 204300044413 is 314440003402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60065676889 + 144234367524 = 245083^2 + 379782^2 .

It is a cyclic number.

It is not a de Polignac number, because 204300044413 - 2⁵ = 204300044381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204300044453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147752970 + ... + 1147753147.

It is an arithmetic number, because the mean of its divisors is an integer number (51648887655).

Almost surely, 2^204300044413 is an apocalyptic number.

It is an amenable number.

204300044413 is a deficient number, since it is larger than the sum of its proper divisors (2295506207).

204300044413 is an equidigital number, since it uses as much as digits as its factorization.

204300044413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295506206.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 204300044413 its reverse (314440003402), we get a palindrome (518740047815).

The spelling of 204300044413 in words is "two hundred four billion, three hundred million, forty-four thousand, four hundred thirteen".