4042401030243 has 12 divisors (see below), whose sum is σ = 5843167819320. Its totient is φ = 2693021354496.

The previous prime is 4042401030163. The next prime is 4042401030281. The reversal of 4042401030243 is 3420301042404.

It is a happy number.

4042401030243 is a `hidden beast` number, since 404 + 2 + 4 + 0 + 10 + 3 + 0 + 243 = 666.

4042401030243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4042401030243 - 2⁹ = 4042401029731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042401031243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159375421 + ... + 159400782.

It is an arithmetic number, because the mean of its divisors is an integer number (486930651610).

Almost surely, 2^{4042401030243} is an apocalyptic number.

4042401030243 is a deficient number, since it is larger than the sum of its proper divisors (1800766789077).

4042401030243 is a wasteful number, since it uses less digits than its factorization.

4042401030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318777618 (or 318777615 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4042401030243 its reverse (3420301042404), we get a palindrome (7462702072647).

The spelling of 4042401030243 in words is "four trillion, forty-two billion, four hundred one million, thirty thousand, two hundred forty-three".