204452666307340 has 96 divisors (see below), whose sum is σ = 480281982707520. Its totient is φ = 72461207347200.

The previous prime is 204452666307319. The next prime is 204452666307349. The reversal of 204452666307340 is 43703666254402.

204452666307340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (204452666307349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2131027 + ... + 20333386.

It is an arithmetic number, because the mean of its divisors is an integer number (5002937319870).

Almost surely, 2^{204452666307340} is an apocalyptic number.

204452666307340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204452666307340 is an abundant number, since it is smaller than the sum of its proper divisors (275829316400180).

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

204452666307340 is a wasteful number, since it uses less digits than its factorization.

204452666307340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22465483 (or 22465481 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 52.

The spelling of 204452666307340 in words is "two hundred four trillion, four hundred fifty-two billion, six hundred sixty-six million, three hundred seven thousand, three hundred forty".