404022221323 has 16 divisors (see below), whose sum is σ = 489248026560. Its totient is φ = 325702434816.

The previous prime is 404022221297. The next prime is 404022221353. The reversal of 404022221323 is 323122220404.

It is a cyclic number.

It is not a de Polignac number, because 404022221323 - 2¹³ = 404022213131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404022221353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037136 + ... + 1372477.

It is an arithmetic number, because the mean of its divisors is an integer number (30578001660).

Almost surely, 2^404022221323 is an apocalyptic number.

404022221323 is a deficient number, since it is larger than the sum of its proper divisors (85225805237).

404022221323 is a wasteful number, since it uses less digits than its factorization.

404022221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411046.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 404022221323 its reverse (323122220404), we get a palindrome (727144441727).

The spelling of 404022221323 in words is "four hundred four billion, twenty-two million, two hundred twenty-one thousand, three hundred twenty-three".