404220432223 has 16 divisors (see below), whose sum is σ = 425217024000. Its totient is φ = 383510435616.

The previous prime is 404220432179. The next prime is 404220432227. The reversal of 404220432223 is 322234022404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 404220432223 - 2¹⁷ = 404220301151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404220432191 and 404220432200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404220432227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14553153 + ... + 14580901.

It is an arithmetic number, because the mean of its divisors is an integer number (26576064000).

Almost surely, 2^404220432223 is an apocalyptic number.

404220432223 is a deficient number, since it is larger than the sum of its proper divisors (20996591777).

404220432223 is a wasteful number, since it uses less digits than its factorization.

404220432223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32886.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 404220432223 its reverse (322234022404), we get a palindrome (726454454627).

The spelling of 404220432223 in words is "four hundred four billion, two hundred twenty million, four hundred thirty-two thousand, two hundred twenty-three".