204244134441 has 4 divisors (see below), whose sum is σ = 272325512592. Its totient is φ = 136162756292.

The previous prime is 204244134403. The next prime is 204244134463. The reversal of 204244134441 is 144431442402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204244134441 - 2¹⁰ = 204244133417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204244134541) 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, 34040689071 + ... + 34040689076.

It is an arithmetic number, because the mean of its divisors is an integer number (68081378148).

Almost surely, 2^204244134441 is an apocalyptic number.

It is an amenable number.

204244134441 is a deficient number, since it is larger than the sum of its proper divisors (68081378151).

204244134441 is an equidigital number, since it uses as much as digits as its factorization.

204244134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68081378150.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 204244134441 its reverse (144431442402), we get a palindrome (348675576843).

The spelling of 204244134441 in words is "two hundred four billion, two hundred forty-four million, one hundred thirty-four thousand, four hundred forty-one".