204043402402011 has 24 divisors (see below), whose sum is σ = 298827312966000. Its totient is φ = 134145637097472.

The previous prime is 204043402402001. The next prime is 204043402402039. The reversal of 204043402402011 is 110204204340402.

204043402402011 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 434 + 0 + 24 + 0 + 201 + 1 = 666.

It is not a de Polignac number, because 204043402402011 - 2¹³ = 204043402393819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204043402402001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335759526 + ... + 336366683.

It is an arithmetic number, because the mean of its divisors is an integer number (12451138040250).

Almost surely, 2^{204043402402011} is an apocalyptic number.

204043402402011 is a deficient number, since it is larger than the sum of its proper divisors (94783910563989).

204043402402011 is a wasteful number, since it uses less digits than its factorization.

204043402402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672126683 (or 672126680 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 204043402402011 its reverse (110204204340402), we get a palindrome (314247606742413).

The spelling of 204043402402011 in words is "two hundred four trillion, forty-three billion, four hundred two million, four hundred two thousand, eleven".