404223334011 has 20 divisors (see below), whose sum is σ = 690102624112. Its totient is φ = 230984761968.

The previous prime is 404223334007. The next prime is 404223334057. The reversal of 404223334011 is 110433322404.

404223334011 is a `hidden beast` number, since 4 + 0 + 4 + 223 + 33 + 401 + 1 = 666.

It is not a de Polignac number, because 404223334011 - 2² = 404223334007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404223334091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 356457400 + ... + 356458533.

Almost surely, 2^404223334011 is an apocalyptic number.

404223334011 is a deficient number, since it is larger than the sum of its proper divisors (285879290101).

404223334011 is an equidigital number, since it uses as much as digits as its factorization.

404223334011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712915952 (or 712915943 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 404223334011 its reverse (110433322404), we get a palindrome (514656656415).

The spelling of 404223334011 in words is "four hundred four billion, two hundred twenty-three million, three hundred thirty-four thousand, eleven".