42522664234 has 4 divisors (see below), whose sum is σ = 63783996354. Its totient is φ = 21261332116.

The previous prime is 42522664229. The next prime is 42522664237. The reversal of 42522664234 is 43246622524.

42522664234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24565860225 + 17956804009 = 156735^2 + 134003^2 .

It is not an unprimeable number, because it can be changed into a prime (42522664237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10630666057 + ... + 10630666060.

Almost surely, 2^42522664234 is an apocalyptic number.

42522664234 is a deficient number, since it is larger than the sum of its proper divisors (21261332120).

42522664234 is a wasteful number, since it uses less digits than its factorization.

42522664234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21261332119.

The product of its digits is 552960, while the sum is 40.

The spelling of 42522664234 in words is "forty-two billion, five hundred twenty-two million, six hundred sixty-four thousand, two hundred thirty-four".