404402423241 has 16 divisors (see below), whose sum is σ = 542677382208. Its totient is φ = 267864792000.

The previous prime is 404402423239. The next prime is 404402423267. The reversal of 404402423241 is 142324204404.

It is not a de Polignac number, because 404402423241 - 2¹ = 404402423239 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 404402423199 and 404402423208.

It is not an unprimeable number, because it can be changed into a prime (404402423441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9422611 + ... + 9465431.

It is an arithmetic number, because the mean of its divisors is an integer number (33917336388).

Almost surely, 2^404402423241 is an apocalyptic number.

It is an amenable number.

404402423241 is a deficient number, since it is larger than the sum of its proper divisors (138274958967).

404402423241 is a wasteful number, since it uses less digits than its factorization.

404402423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63032.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 404402423241 its reverse (142324204404), we get a palindrome (546726627645).

The spelling of 404402423241 in words is "four hundred four billion, four hundred two million, four hundred twenty-three thousand, two hundred forty-one".