404424122 has 8 divisors (see below), whose sum is σ = 609511872. Its totient is φ = 201253500.

The previous prime is 404424121. The next prime is 404424151. The reversal of 404424122 is 221424404.

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

It is not an unprimeable number, because it can be changed into a prime (404424121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478754 + ... + 479597.

It is an arithmetic number, because the mean of its divisors is an integer number (76188984).

Almost surely, 2^404424122 is an apocalyptic number.

404424122 is a deficient number, since it is larger than the sum of its proper divisors (205087750).

404424122 is a wasteful number, since it uses less digits than its factorization.

404424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958564.

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

The square root of 404424122 is about 20110.2989037955. The cubic root of 404424122 is about 739.5127800857.

Adding to 404424122 its reverse (221424404), we get a palindrome (625848526).

The spelling of 404424122 in words is "four hundred four million, four hundred twenty-four thousand, one hundred twenty-two".