4042243331 has 8 divisors (see below), whose sum is σ = 4862849280. Its totient is φ = 3282423048.

The previous prime is 4042243321. The next prime is 4042243333. The reversal of 4042243331 is 1333422404.

4042243331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042243331 is a prime.

It is a super-2 number, since 2×4042243331² = 32679462294027951122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4042243331.

It is not an unprimeable number, because it can be changed into a prime (4042243333) 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 7 ways as a sum of consecutive naturals, for example, 15196271 + ... + 15196536.

It is an arithmetic number, because the mean of its divisors is an integer number (607856160).

Almost surely, 2^4042243331 is an apocalyptic number.

4042243331 is a deficient number, since it is larger than the sum of its proper divisors (820605949).

4042243331 is a wasteful number, since it uses less digits than its factorization.

4042243331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30392833.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4042243331 is about 63578.6389520883. The cubic root of 4042243331 is about 1592.9695872807.

Adding to 4042243331 its reverse (1333422404), we get a palindrome (5375665735).

The spelling of 4042243331 in words is "four billion, forty-two million, two hundred forty-three thousand, three hundred thirty-one".