404231122 has 8 divisors (see below), whose sum is σ = 612233856. Its totient is φ = 200153172.

The previous prime is 404231119. The next prime is 404231123. The reversal of 404231122 is 221132404.

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

It is a self number, because there is not a number n which added to its sum of digits gives 404231122.

It is not an unprimeable number, because it can be changed into a prime (404231123) 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 3 ways as a sum of consecutive naturals, for example, 980938 + ... + 981349.

It is an arithmetic number, because the mean of its divisors is an integer number (76529232).

Almost surely, 2^404231122 is an apocalyptic number.

404231122 is a deficient number, since it is larger than the sum of its proper divisors (208002734).

404231122 is a wasteful number, since it uses less digits than its factorization.

404231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962392.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 404231122 is about 20105.4997948323. The cubic root of 404231122 is about 739.3951241656.

Adding to 404231122 its reverse (221132404), we get a palindrome (625363526).

The spelling of 404231122 in words is "four hundred four million, two hundred thirty-one thousand, one hundred twenty-two".