424042422 has 16 divisors (see below), whose sum is σ = 871006512. Its totient is φ = 137527200.

The previous prime is 424042357. The next prime is 424042433. The reversal of 424042422 is 224240424.

It is a junction number, because it is equal to n+sod(n) for n = 424042392 and 424042401.

It is a congruent number.

It is an unprimeable number.

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, 954829 + ... + 955272.

It is an arithmetic number, because the mean of its divisors is an integer number (54437907).

Almost surely, 2^424042422 is an apocalyptic number.

424042422 is an abundant number, since it is smaller than the sum of its proper divisors (446964090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424042422 is a wasteful number, since it uses less digits than its factorization.

424042422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910143.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 424042422 is about 20592.2903534308. The cubic root of 424042422 is about 751.2822049071.

Adding to 424042422 its reverse (224240424), we get a palindrome (648282846).

The spelling of 424042422 in words is "four hundred twenty-four million, forty-two thousand, four hundred twenty-two".