204113441 has 16 divisors (see below), whose sum is σ = 251662464. Its totient is φ = 161551104.

The previous prime is 204113383. The next prime is 204113471. The reversal of 204113441 is 144311402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204113441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204113471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9875 + ... + 22488.

It is an arithmetic number, because the mean of its divisors is an integer number (15728904).

Almost surely, 2^204113441 is an apocalyptic number.

It is an amenable number.

204113441 is a deficient number, since it is larger than the sum of its proper divisors (47549023).

204113441 is a wasteful number, since it uses less digits than its factorization.

204113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32440.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 204113441 is about 14286.8275344808. The cubic root of 204113441 is about 588.7856292044.

Adding to 204113441 its reverse (144311402), we get a palindrome (348424843).

The spelling of 204113441 in words is "two hundred four million, one hundred thirteen thousand, four hundred forty-one".