404354510041 has 2 divisors, whose sum is σ = 404354510042. Its totient is φ = 404354510040.

The previous prime is 404354510029. The next prime is 404354510081. The reversal of 404354510041 is 140015453404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282550718025 + 121803792016 = 531555^2 + 349004^2 .

It is a cyclic number.

It is not a de Polignac number, because 404354510041 - 2¹⁹ = 404353985753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404354509985 and 404354510012.

It is not a weakly prime, because it can be changed into another prime (404354510011) 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 as a sum of consecutive naturals, namely, 202177255020 + 202177255021.

It is an arithmetic number, because the mean of its divisors is an integer number (202177255021).

Almost surely, 2^404354510041 is an apocalyptic number.

It is an amenable number.

404354510041 is a deficient number, since it is larger than the sum of its proper divisors (1).

404354510041 is an equidigital number, since it uses as much as digits as its factorization.

404354510041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 404354510041 its reverse (140015453404), we get a palindrome (544369963445).

The spelling of 404354510041 in words is "four hundred four billion, three hundred fifty-four million, five hundred ten thousand, forty-one".