404041123012217 has 2 divisors, whose sum is σ = 404041123012218. Its totient is φ = 404041123012216.

The previous prime is 404041123012127. The next prime is 404041123012231. The reversal of 404041123012217 is 712210321140404.

Together with previous prime (404041123012127) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399493720300921 + 4547402711296 = 19987339^2 + 2132464^2 .

It is a cyclic number.

It is not a de Polignac number, because 404041123012217 - 2¹⁴ = 404041122995833 is a prime.

It is not a weakly prime, because it can be changed into another prime (404041123012297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202020561506108 + 202020561506109.

It is an arithmetic number, because the mean of its divisors is an integer number (202020561506109).

Almost surely, 2^{404041123012217} is an apocalyptic number.

It is an amenable number.

404041123012217 is a deficient number, since it is larger than the sum of its proper divisors (1).

404041123012217 is an equidigital number, since it uses as much as digits as its factorization.

404041123012217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 404041123012217 in words is "four hundred four trillion, forty-one billion, one hundred twenty-three million, twelve thousand, two hundred seventeen".