404241422 has 32 divisors (see below), whose sum is σ = 688117248. Its totient is φ = 176701536.

The previous prime is 404241421. The next prime is 404241443. The reversal of 404241422 is 224142404.

It is a super-2 number, since 2×404241422² = 326822254521164168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404241421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58313 + ... + 64875.

It is an arithmetic number, because the mean of its divisors is an integer number (21503664).

Almost surely, 2^404241422 is an apocalyptic number.

404241422 is a deficient number, since it is larger than the sum of its proper divisors (283875826).

404241422 is a wasteful number, since it uses less digits than its factorization.

404241422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 404241422 is about 20105.7559420182. The cubic root of 404241422 is about 739.4014041580.

Adding to 404241422 its reverse (224142404), we get a palindrome (628383826).

The spelling of 404241422 in words is "four hundred four million, two hundred forty-one thousand, four hundred twenty-two".