424413422 has 4 divisors (see below), whose sum is σ = 636620136. Its totient is φ = 212206710.

The previous prime is 424413403. The next prime is 424413439. The reversal of 424413422 is 224314424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 424413391 and 424413400.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106103354 + ... + 106103357.

It is an arithmetic number, because the mean of its divisors is an integer number (159155034).

Almost surely, 2^424413422 is an apocalyptic number.

424413422 is a deficient number, since it is larger than the sum of its proper divisors (212206714).

424413422 is a wasteful number, since it uses less digits than its factorization.

424413422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212206713.

The product of its digits is 6144, while the sum is 26.

The square root of 424413422 is about 20601.2966096797. The cubic root of 424413422 is about 751.5012430947.

Adding to 424413422 its reverse (224314424), we get a palindrome (648727846).

The spelling of 424413422 in words is "four hundred twenty-four million, four hundred thirteen thousand, four hundred twenty-two".