204043340001 has 16 divisors (see below), whose sum is σ = 272285521920. Its totient is φ = 135915080400.

The previous prime is 204043339999. The next prime is 204043340009. The reversal of 204043340001 is 100043340402.

204043340001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204043340001 - 2¹ = 204043339999 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204043340001.

It is not an unprimeable number, because it can be changed into a prime (204043340009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30638410 + ... + 30645068.

It is an arithmetic number, because the mean of its divisors is an integer number (17017845120).

Almost surely, 2^204043340001 is an apocalyptic number.

It is an amenable number.

204043340001 is a deficient number, since it is larger than the sum of its proper divisors (68242181919).

204043340001 is a wasteful number, since it uses less digits than its factorization.

204043340001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13676.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 204043340001 its reverse (100043340402), we get a palindrome (304086680403).

The spelling of 204043340001 in words is "two hundred four billion, forty-three million, three hundred forty thousand, one".