204231321444 has 48 divisors (see below), whose sum is σ = 477225240128. Its totient is φ = 67979253888.

The previous prime is 204231321419. The next prime is 204231321449. The reversal of 204231321444 is 444123132402.

204231321444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204231321449) 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, 40224234 + ... + 40229310.

Almost surely, 2^204231321444 is an apocalyptic number.

It is an amenable number.

204231321444 is an abundant number, since it is smaller than the sum of its proper divisors (272993918684).

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

204231321444 is a wasteful number, since it uses less digits than its factorization.

204231321444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244 (or 9242 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 204231321444 its reverse (444123132402), we get a palindrome (648354453846).

The spelling of 204231321444 in words is "two hundred four billion, two hundred thirty-one million, three hundred twenty-one thousand, four hundred forty-four".