404223334091 has 2 divisors, whose sum is σ = 404223334092. Its totient is φ = 404223334090.

The previous prime is 404223334063. The next prime is 404223334127. The reversal of 404223334091 is 190433322404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404223334091 - 2¹⁸ = 404223071947 is a prime.

It is not a weakly prime, because it can be changed into another prime (404223331091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202111667045 + 202111667046.

It is an arithmetic number, because the mean of its divisors is an integer number (202111667046).

Almost surely, 2^404223334091 is an apocalyptic number.

404223334091 is a deficient number, since it is larger than the sum of its proper divisors (1).

404223334091 is an equidigital number, since it uses as much as digits as its factorization.

404223334091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 404223334091 its reverse (190433322404), we get a palindrome (594656656495).

The spelling of 404223334091 in words is "four hundred four billion, two hundred twenty-three million, three hundred thirty-four thousand, ninety-one".