424424424 has 32 divisors (see below), whose sum is σ = 1081084320. Its totient is φ = 138805056.

The previous prime is 424424389. The next prime is 424424443.

424424424 is nontrivially palindromic in base 10.

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

424424424 is a modest number, since divided by 424424 gives 424 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 424424391 and 424424400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165562 + ... + 168105.

It is an arithmetic number, because the mean of its divisors is an integer number (33783885).

Almost surely, 2^424424424 is an apocalyptic number.

It is an amenable number.

424424424 is an abundant number, since it is smaller than the sum of its proper divisors (656659896).

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

424424424 is a wasteful number, since it uses less digits than its factorization.

424424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333729 (or 333725 counting only the distinct ones).

The product of its digits is 32768, while the sum is 30.

The square root of 424424424 is about 20601.5636299772. The cubic root of 424424424 is about 751.5077367200.

The spelling of 424424424 in words is "four hundred twenty-four million, four hundred twenty-four thousand, four hundred twenty-four".