4223134042 has 8 divisors (see below), whose sum is σ = 6335137332. Its totient is φ = 2111421600.

The previous prime is 4223133997. The next prime is 4223134043. The reversal of 4223134042 is 2404313224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4176907641 + 46226401 = 64629^2 + 6799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4223134042² = 35669722273398515528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4223133998 and 4223134016.

It is not an unprimeable number, because it can be changed into a prime (4223134043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31809 + ... + 97252.

Almost surely, 2^4223134042 is an apocalyptic number.

4223134042 is a deficient number, since it is larger than the sum of its proper divisors (2112003290).

4223134042 is a wasteful number, since it uses less digits than its factorization.

4223134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145424.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4223134042 is about 64985.6448917759. The cubic root of 4223134042 is about 1616.3855352912.

Adding to 4223134042 its reverse (2404313224), we get a palindrome (6627447266).

The spelling of 4223134042 in words is "four billion, two hundred twenty-three million, one hundred thirty-four thousand, forty-two".