204140433211 has 16 divisors (see below), whose sum is σ = 244354410720. Its totient is φ = 168074449920.

The previous prime is 204140433197. The next prime is 204140433269. The reversal of 204140433211 is 112334041402.

It is not a de Polignac number, because 204140433211 - 2¹⁹ = 204139908923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204140433271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13459926 + ... + 13475083.

It is an arithmetic number, because the mean of its divisors is an integer number (15272150670).

Almost surely, 2^204140433211 is an apocalyptic number.

204140433211 is a deficient number, since it is larger than the sum of its proper divisors (40213977509).

204140433211 is a wasteful number, since it uses less digits than its factorization.

204140433211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26935086.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 204140433211 its reverse (112334041402), we get a palindrome (316474474613).

The spelling of 204140433211 in words is "two hundred four billion, one hundred forty million, four hundred thirty-three thousand, two hundred eleven".