404223411 has 8 divisors (see below), whose sum is σ = 546347920. Its totient is φ = 265790592.

The previous prime is 404223401. The next prime is 404223437. The reversal of 404223411 is 114322404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404223411 - 2²¹ = 402126259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404223401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922666 + ... + 923103.

It is an arithmetic number, because the mean of its divisors is an integer number (68293490).

Almost surely, 2^404223411 is an apocalyptic number.

404223411 is a deficient number, since it is larger than the sum of its proper divisors (142124509).

404223411 is a wasteful number, since it uses less digits than its factorization.

404223411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845845.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 404223411 is about 20105.3080304680. The cubic root of 404223411 is about 739.3904226374.

Adding to 404223411 its reverse (114322404), we get a palindrome (518545815).

The spelling of 404223411 in words is "four hundred four million, two hundred twenty-three thousand, four hundred eleven".