204211004043 has 8 divisors (see below), whose sum is σ = 272675381056. Its totient is φ = 135943648200.

The previous prime is 204211003993. The next prime is 204211004059. The reversal of 204211004043 is 340400112402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204211004043 - 2⁶ = 204211003979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204211004143) 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, 49252873 + ... + 49257018.

It is an arithmetic number, because the mean of its divisors is an integer number (34084422632).

Almost surely, 2^204211004043 is an apocalyptic number.

204211004043 is a deficient number, since it is larger than the sum of its proper divisors (68464377013).

204211004043 is an equidigital number, since it uses as much as digits as its factorization.

204211004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98510585.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 204211004043 its reverse (340400112402), we get a palindrome (544611116445).

The spelling of 204211004043 in words is "two hundred four billion, two hundred eleven million, four thousand, forty-three".