424242424 has 16 divisors (see below), whose sum is σ = 796395600. Its totient is φ = 211870272.

The previous prime is 424242419. The next prime is 424242449.

424242424 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

424242424 is an undulating number in base 10.

424242424 is a modest number, since divided by 242424 gives 424 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 424242392 and 424242401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24084 + ... + 37795.

It is an arithmetic number, because the mean of its divisors is an integer number (49774725).

Almost surely, 2^424242424 is an apocalyptic number.

It is an amenable number.

424242424 is a deficient number, since it is larger than the sum of its proper divisors (372153176).

424242424 is a wasteful number, since it uses less digits than its factorization.

424242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62742 (or 62738 counting only the distinct ones).

The product of its digits is 16384, while the sum is 28.

The square root of 424242424 is about 20597.1460158926. The cubic root of 424242424 is about 751.4003018385.

The spelling of 424242424 in words is "four hundred twenty-four million, two hundred forty-two thousand, four hundred twenty-four".