204541142041 has 8 divisors (see below), whose sum is σ = 211605680520. Its totient is φ = 197477363328.

The previous prime is 204541142027. The next prime is 204541142081. The reversal of 204541142041 is 140241145402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80999436816 + 123541705225 = 284604^2 + 351485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204541142041 - 2¹⁷ = 204541010969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204541142081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387595 + ... + 747871.

It is an arithmetic number, because the mean of its divisors is an integer number (26450710065).

Almost surely, 2^204541142041 is an apocalyptic number.

It is an amenable number.

204541142041 is a deficient number, since it is larger than the sum of its proper divisors (7064538479).

204541142041 is a wasteful number, since it uses less digits than its factorization.

204541142041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379883.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 204541142041 its reverse (140241145402), we get a palindrome (344782287443).

The spelling of 204541142041 in words is "two hundred four billion, five hundred forty-one million, one hundred forty-two thousand, forty-one".