404341310189 has 2 divisors, whose sum is σ = 404341310190. Its totient is φ = 404341310188.

The previous prime is 404341310159. The next prime is 404341310227. The reversal of 404341310189 is 981013143404.

It is an a-pointer prime, because the next prime (404341310227) can be obtained adding 404341310189 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379893486025 + 24447824164 = 616355^2 + 156358^2 .

It is a cyclic number.

It is not a de Polignac number, because 404341310189 - 2³² = 400046342893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404341310159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202170655094 + 202170655095.

It is an arithmetic number, because the mean of its divisors is an integer number (202170655095).

Almost surely, 2^404341310189 is an apocalyptic number.

It is an amenable number.

404341310189 is a deficient number, since it is larger than the sum of its proper divisors (1).

404341310189 is an equidigital number, since it uses as much as digits as its factorization.

404341310189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 404341310189 in words is "four hundred four billion, three hundred forty-one million, three hundred ten thousand, one hundred eighty-nine".