42424842424 has 16 divisors (see below), whose sum is σ = 82112598720. Its totient is φ = 20528149440.

The previous prime is 42424842407. The next prime is 42424842457.

It is a happy number.

42424842424 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85533709 + ... + 85534204.

It is an arithmetic number, because the mean of its divisors is an integer number (5132037420).

Almost surely, 2^42424842424 is an apocalyptic number.

It is an amenable number.

42424842424 is a deficient number, since it is larger than the sum of its proper divisors (39687756296).

42424842424 is a wasteful number, since it uses less digits than its factorization.

42424842424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171067950 (or 171067946 counting only the distinct ones).

The product of its digits is 524288, while the sum is 40.

The spelling of 42424842424 in words is "forty-two billion, four hundred twenty-four million, eight hundred forty-two thousand, four hundred twenty-four".