42243342224 has 20 divisors (see below), whose sum is σ = 84058543644. Its totient is φ = 20550814848.

The previous prime is 42243342203. The next prime is 42243342247. The reversal of 42243342224 is 42224334224.

It can be written as a sum of positive squares in 2 ways, for example, as 16700909824 + 25542432400 = 129232^2 + 159820^2 .

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, 35677907 + ... + 35679090.

Almost surely, 2^42243342224 is an apocalyptic number.

It is an amenable number.

42243342224 is a deficient number, since it is larger than the sum of its proper divisors (41815201420).

42243342224 is a wasteful number, since it uses less digits than its factorization.

42243342224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71357042 (or 71357036 counting only the distinct ones).

The product of its digits is 73728, while the sum is 32.

Adding to 42243342224 its reverse (42224334224), we get a palindrome (84467676448).

The spelling of 42243342224 in words is "forty-two billion, two hundred forty-three million, three hundred forty-two thousand, two hundred twenty-four".