204123440414 has 32 divisors (see below), whose sum is σ = 312728242176. Its totient is φ = 99902406240.

The previous prime is 204123440401. The next prime is 204123440419. The reversal of 204123440414 is 414044321402.

204123440414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204123440419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34931777 + ... + 34937619.

It is an arithmetic number, because the mean of its divisors is an integer number (9772757568).

Almost surely, 2^204123440414 is an apocalyptic number.

204123440414 is a deficient number, since it is larger than the sum of its proper divisors (108604801762).

204123440414 is a wasteful number, since it uses less digits than its factorization.

204123440414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640.

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

Adding to 204123440414 its reverse (414044321402), we get a palindrome (618167761816).

The spelling of 204123440414 in words is "two hundred four billion, one hundred twenty-three million, four hundred forty thousand, four hundred fourteen".