204230440312032 has 48 divisors (see below), whose sum is σ = 536869677616272. Its totient is φ = 67979699558400.

The previous prime is 204230440311991. The next prime is 204230440312037. The reversal of 204230440312032 is 230213044032402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204230440312037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517336713 + ... + 1517471304.

It is an arithmetic number, because the mean of its divisors is an integer number (11184784950339).

Almost surely, 2^{204230440312032} is an apocalyptic number.

It is an amenable number.

204230440312032 is an abundant number, since it is smaller than the sum of its proper divisors (332639237304240).

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

204230440312032 is a wasteful number, since it uses less digits than its factorization.

204230440312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034808731 (or 3034808723 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204230440312032 its reverse (230213044032402), we get a palindrome (434443484344434).

The spelling of 204230440312032 in words is "two hundred four trillion, two hundred thirty billion, four hundred forty million, three hundred twelve thousand, thirty-two".