204432041 has 6 divisors (see below), whose sum is σ = 224706426. Its totient is φ = 185847200.

The previous prime is 204432037. The next prime is 204432061. The reversal of 204432041 is 140234402.

204432041 = 4306² + 4307² + ... + 4316².

204432041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129868816 + 74563225 = 11396^2 + 8635^2 .

It is not a de Polignac number, because 204432041 - 2² = 204432037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204432061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 844640 + ... + 844881.

It is an arithmetic number, because the mean of its divisors is an integer number (37451071).

Almost surely, 2^204432041 is an apocalyptic number.

It is an amenable number.

204432041 is a deficient number, since it is larger than the sum of its proper divisors (20274385).

204432041 is a wasteful number, since it uses less digits than its factorization.

204432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689543 (or 1689532 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204432041 is about 14297.9733179217. The cubic root of 204432041 is about 589.0918144703.

Adding to 204432041 its reverse (140234402), we get a palindrome (344666443).

The spelling of 204432041 in words is "two hundred four million, four hundred thirty-two thousand, forty-one".