4342242434 has 4 divisors (see below), whose sum is σ = 6513363654. Its totient is φ = 2171121216.

The previous prime is 4342242433. The next prime is 4342242451. The reversal of 4342242434 is 4342422434.

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., 4217853025 + 124389409 = 64945^2 + 11153^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4342242434.

It is not an unprimeable number, because it can be changed into a prime (4342242431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085560607 + ... + 1085560610.

Almost surely, 2^4342242434 is an apocalyptic number.

4342242434 is a deficient number, since it is larger than the sum of its proper divisors (2171121220).

4342242434 is a wasteful number, since it uses less digits than its factorization.

4342242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171121219.

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

The square root of 4342242434 is about 65895.6935922219. The cubic root of 4342242434 is about 1631.4409371701.

Adding to 4342242434 its reverse (4342422434), we get a palindrome (8684664868).

The spelling of 4342242434 in words is "four billion, three hundred forty-two million, two hundred forty-two thousand, four hundred thirty-four".