42334142234 has 16 divisors (see below), whose sum is σ = 64092992040. Its totient is φ = 20969867520.

The previous prime is 42334142233. The next prime is 42334142293. The reversal of 42334142234 is 43224143324.

It can be written as a sum of positive squares in 4 ways, for example, as 32383082209 + 9951060025 = 179953^2 + 99755^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42334142234.

It is not an unprimeable number, because it can be changed into a prime (42334142233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984102 + ... + 2998254.

Almost surely, 2^42334142234 is an apocalyptic number.

42334142234 is a deficient number, since it is larger than the sum of its proper divisors (21758849806).

42334142234 is a wasteful number, since it uses less digits than its factorization.

42334142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27985.

The product of its digits is 55296, while the sum is 32.

Adding to 42334142234 its reverse (43224143324), we get a palindrome (85558285558).

The spelling of 42334142234 in words is "forty-two billion, three hundred thirty-four million, one hundred forty-two thousand, two hundred thirty-four".