204321141045 has 72 divisors (see below), whose sum is σ = 412606228320. Its totient is φ = 93261551040.

The previous prime is 204321141041. The next prime is 204321141107. The reversal of 204321141045 is 540141123402.

204321141045 is a `hidden beast` number, since 204 + 3 + 2 + 1 + 1 + 410 + 45 = 666.

It is not a de Polignac number, because 204321141045 - 2² = 204321141041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204321141041) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1382790 + ... + 1523400.

It is an arithmetic number, because the mean of its divisors is an integer number (5730642060).

Almost surely, 2^204321141045 is an apocalyptic number.

It is an amenable number.

204321141045 is an abundant number, since it is smaller than the sum of its proper divisors (208285087275).

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

204321141045 is a wasteful number, since it uses less digits than its factorization.

204321141045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141295 (or 141285 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 204321141045 its reverse (540141123402), we get a palindrome (744462264447).

The spelling of 204321141045 in words is "two hundred four billion, three hundred twenty-one million, one hundred forty-one thousand, forty-five".