4142512423 has 8 divisors (see below), whose sum is σ = 4887019520. Its totient is φ = 3436185240.

The previous prime is 4142512421. The next prime is 4142512441. The reversal of 4142512423 is 3242152414.

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

It is a cyclic number.

It is not a de Polignac number, because 4142512423 - 2¹ = 4142512421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4142512391 and 4142512400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142512421) 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, 9544743 + ... + 9545176.

It is an arithmetic number, because the mean of its divisors is an integer number (610877440).

Almost surely, 2^4142512423 is an apocalyptic number.

4142512423 is a deficient number, since it is larger than the sum of its proper divisors (744507097).

4142512423 is a wasteful number, since it uses less digits than its factorization.

4142512423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089957.

The product of its digits is 7680, while the sum is 28.

The square root of 4142512423 is about 64362.3525284774. The cubic root of 4142512423 is about 1606.0335243440.

Adding to 4142512423 its reverse (3242152414), we get a palindrome (7384664837).

The spelling of 4142512423 in words is "four billion, one hundred forty-two million, five hundred twelve thousand, four hundred twenty-three".