404324433313 has 2 divisors, whose sum is σ = 404324433314. Its totient is φ = 404324433312.

The previous prime is 404324433277. The next prime is 404324433353. The reversal of 404324433313 is 313334423404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400476340224 + 3848093089 = 632832^2 + 62033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404324433313 is a prime.

It is not a weakly prime, because it can be changed into another prime (404324433353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202162216656 + 202162216657.

It is an arithmetic number, because the mean of its divisors is an integer number (202162216657).

Almost surely, 2^404324433313 is an apocalyptic number.

It is an amenable number.

404324433313 is a deficient number, since it is larger than the sum of its proper divisors (1).

404324433313 is an equidigital number, since it uses as much as digits as its factorization.

404324433313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 404324433313 its reverse (313334423404), we get a palindrome (717658856717).

Subtracting from 404324433313 its reverse (313334423404), we obtain a palindrome (90990009909).

The spelling of 404324433313 in words is "four hundred four billion, three hundred twenty-four million, four hundred thirty-three thousand, three hundred thirteen".