4223511142 has 8 divisors (see below), whose sum is σ = 6397992432. Its totient is φ = 2090847000.

The previous prime is 4223511119. The next prime is 4223511151. The reversal of 4223511142 is 2411153224.

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

It is a congruent number.

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, 10454034 + ... + 10454437.

It is an arithmetic number, because the mean of its divisors is an integer number (799749054).

Almost surely, 2^4223511142 is an apocalyptic number.

4223511142 is a deficient number, since it is larger than the sum of its proper divisors (2174481290).

4223511142 is a wasteful number, since it uses less digits than its factorization.

4223511142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20908574.

The product of its digits is 1920, while the sum is 25.

The square root of 4223511142 is about 64988.5462370101. The cubic root of 4223511142 is about 1616.4336449682.

Adding to 4223511142 its reverse (2411153224), we get a palindrome (6634664366).

The spelling of 4223511142 in words is "four billion, two hundred twenty-three million, five hundred eleven thousand, one hundred forty-two".