204114312340 has 12 divisors (see below), whose sum is σ = 428640055956. Its totient is φ = 81645724928.

The previous prime is 204114312331. The next prime is 204114312341. The reversal of 204114312340 is 43213411402.

It can be written as a sum of positive squares in 2 ways, for example, as 97945213444 + 106169098896 = 312962^2 + 325836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204114312341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5102857789 + ... + 5102857828.

It is an arithmetic number, because the mean of its divisors is an integer number (35720004663).

Almost surely, 2^204114312340 is an apocalyptic number.

204114312340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204114312340 is an abundant number, since it is smaller than the sum of its proper divisors (224525743616).

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

204114312340 is a wasteful number, since it uses less digits than its factorization.

204114312340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205715626 (or 10205715624 counting only the distinct ones).

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

Adding to 204114312340 its reverse (43213411402), we get a palindrome (247327723742).

The spelling of 204114312340 in words is "two hundred four billion, one hundred fourteen million, three hundred twelve thousand, three hundred forty".