204244431041 has 4 divisors (see below), whose sum is σ = 233422206912. Its totient is φ = 175066655172.

The previous prime is 204244431007. The next prime is 204244431073. The reversal of 204244431041 is 140134442402.

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 204244431041 - 2²² = 204240236737 is a prime.

It is a super-2 number, since 2×204244431041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204244430995 and 204244431013.

It is not an unprimeable number, because it can be changed into a prime (204244431241) 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, 14588887925 + ... + 14588887938.

It is an arithmetic number, because the mean of its divisors is an integer number (58355551728).

Almost surely, 2^204244431041 is an apocalyptic number.

It is an amenable number.

204244431041 is a deficient number, since it is larger than the sum of its proper divisors (29177775871).

204244431041 is an equidigital number, since it uses as much as digits as its factorization.

204244431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29177775870.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204244431041 its reverse (140134442402), we get a palindrome (344378873443).

The spelling of 204244431041 in words is "two hundred four billion, two hundred forty-four million, four hundred thirty-one thousand, forty-one".