42424242424 has 32 divisors (see below), whose sum is σ = 85605346800. Its totient is φ = 19637061120.

The previous prime is 42424242383. The next prime is 42424242437.

42424242424 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (34).

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

42424242424 is an undulating number in base 10.

42424242424 is a modest number, since divided by 242424 gives 42424 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 42424242424.

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, 2548614 + ... + 2565205.

Almost surely, 2^42424242424 is an apocalyptic number.

It is an amenable number.

42424242424 is an abundant number, since it is smaller than the sum of its proper divisors (43181104376).

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

42424242424 is a wasteful number, since it uses less digits than its factorization.

42424242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113903 (or 5113899 counting only the distinct ones).

The product of its digits is 131072, while the sum is 34.

The spelling of 42424242424 in words is "forty-two billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred twenty-four".