4042423120243 has 8 divisors (see below), whose sum is σ = 4088752381440. Its totient is φ = 3996320408640.

The previous prime is 4042423120223. The next prime is 4042423120247. The reversal of 4042423120243 is 3420213242404.

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 4042423120243 - 2¹³ = 4042423112051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042423120247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56601508 + ... + 56672881.

It is an arithmetic number, because the mean of its divisors is an integer number (511094047680).

Almost surely, 2^{4042423120243} is an apocalyptic number.

4042423120243 is a deficient number, since it is larger than the sum of its proper divisors (46329261197).

4042423120243 is a wasteful number, since it uses less digits than its factorization.

4042423120243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113274797.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4042423120243 its reverse (3420213242404), we get a palindrome (7462636362647).

The spelling of 4042423120243 in words is "four trillion, forty-two billion, four hundred twenty-three million, one hundred twenty thousand, two hundred forty-three".