204053441 has 4 divisors (see below), whose sum is σ = 204086484. Its totient is φ = 204020400.

The previous prime is 204053429. The next prime is 204053453. The reversal of 204053441 is 144350402.

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

It is an interprime number because it is at equal distance from previous prime (204053429) and next prime (204053453).

It can be written as a sum of positive squares in 2 ways, for example, as 114939841 + 89113600 = 10721^2 + 9440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204053441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204053491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190 + ... + 20631.

It is an arithmetic number, because the mean of its divisors is an integer number (51021621).

Almost surely, 2^204053441 is an apocalyptic number.

It is an amenable number.

204053441 is a deficient number, since it is larger than the sum of its proper divisors (33043).

204053441 is an equidigital number, since it uses as much as digits as its factorization.

204053441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33042.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204053441 is about 14284.7275437791. The cubic root of 204053441 is about 588.7279315508.

The spelling of 204053441 in words is "two hundred four million, fifty-three thousand, four hundred forty-one".