204040104420411 has 24 divisors (see below), whose sum is σ = 336828486290400. Its totient is φ = 116594214742656.

The previous prime is 204040104420409. The next prime is 204040104420421. The reversal of 204040104420411 is 114024401040402.

It is a happy number.

204040104420411 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 401 + 0 + 44 + 204 + 11 = 666.

It is not a de Polignac number, because 204040104420411 - 2¹ = 204040104420409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204040104420421) 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, 98715511 + ... + 100761263.

It is an arithmetic number, because the mean of its divisors is an integer number (14034520262100).

Almost surely, 2^{204040104420411} is an apocalyptic number.

204040104420411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204040104420411 is a deficient number, since it is larger than the sum of its proper divisors (132788381869989).

204040104420411 is a wasteful number, since it uses less digits than its factorization.

204040104420411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628915 (or 3628912 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 204040104420411 its reverse (114024401040402), we get a palindrome (318064505460813).

The spelling of 204040104420411 in words is "two hundred four trillion, forty billion, one hundred four million, four hundred twenty thousand, four hundred eleven".