42434443424 has 24 divisors (see below), whose sum is σ = 84282134580. Its totient is φ = 21029456896.

The previous prime is 42434443417. The next prime is 42434443439.

42434443424 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 37687233424 + 4747210000 = 194132^2 + 68900^2 .

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, 5863979 + ... + 5871210.

Almost surely, 2^42434443424 is an apocalyptic number.

It is an amenable number.

42434443424 is a deficient number, since it is larger than the sum of its proper divisors (41847691156).

42434443424 is a wasteful number, since it uses less digits than its factorization.

42434443424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735312 (or 11735304 counting only the distinct ones).

The product of its digits is 589824, while the sum is 38.

The spelling of 42434443424 in words is "forty-two billion, four hundred thirty-four million, four hundred forty-three thousand, four hundred twenty-four".