204244311430 has 32 divisors (see below), whose sum is σ = 370928903904. Its totient is φ = 80968755456.

The previous prime is 204244311421. The next prime is 204244311431. The reversal of 204244311430 is 34113442402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204244311431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718209 + ... + 961411.

It is an arithmetic number, because the mean of its divisors is an integer number (11591528247).

Almost surely, 2^204244311430 is an apocalyptic number.

204244311430 is a deficient number, since it is larger than the sum of its proper divisors (166684592474).

204244311430 is a wasteful number, since it uses less digits than its factorization.

204244311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243960.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204244311430 its reverse (34113442402), we get a palindrome (238357753832).

The spelling of 204244311430 in words is "two hundred four billion, two hundred forty-four million, three hundred eleven thousand, four hundred thirty".