4142445423 has 8 divisors (see below), whose sum is σ = 5589806208. Its totient is φ = 2728357464.

The previous prime is 4142445413. The next prime is 4142445467. The reversal of 4142445423 is 3245442414.

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

It is not a de Polignac number, because 4142445423 - 2¹⁰ = 4142444399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142445413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8317915 + ... + 8318412.

It is an arithmetic number, because the mean of its divisors is an integer number (698725776).

Almost surely, 2^4142445423 is an apocalyptic number.

4142445423 is a deficient number, since it is larger than the sum of its proper divisors (1447360785).

4142445423 is a wasteful number, since it uses less digits than its factorization.

4142445423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16636413.

The product of its digits is 61440, while the sum is 33.

The square root of 4142445423 is about 64361.8320357648. The cubic root of 4142445423 is about 1606.0248657640.

Adding to 4142445423 its reverse (3245442414), we get a palindrome (7387887837).

The spelling of 4142445423 in words is "four billion, one hundred forty-two million, four hundred forty-five thousand, four hundred twenty-three".