204234231344 has 120 divisors (see below), whose sum is σ = 468097383600. Its totient is φ = 85571665920.

The previous prime is 204234231337. The next prime is 204234231449. The reversal of 204234231344 is 443132432402.

204234231344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204234231344.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 22868672 + ... + 22877600.

It is an arithmetic number, because the mean of its divisors is an integer number (3900811530).

Almost surely, 2^204234231344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204234231344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234048691800).

204234231344 is an abundant number, since it is smaller than the sum of its proper divisors (263863152256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204234231344 is a wasteful number, since it uses less digits than its factorization.

204234231344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9743 (or 9724 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 204234231344 its reverse (443132432402), we get a palindrome (647366663746).

The spelling of 204234231344 in words is "two hundred four billion, two hundred thirty-four million, two hundred thirty-one thousand, three hundred forty-four".