4042441331 has 4 divisors (see below), whose sum is σ = 4046288664. Its totient is φ = 4038594000.

The previous prime is 4042441313. The next prime is 4042441343. The reversal of 4042441331 is 1331442404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4042441331 - 2⁶ = 4042441267 is a prime.

It is a super-2 number, since 2×4042441331² = 32682663829154103122, 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 4042441331.

It is not an unprimeable number, because it can be changed into a prime (4042441231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922090 + ... + 1924191.

It is an arithmetic number, because the mean of its divisors is an integer number (1011572166).

Almost surely, 2^4042441331 is an apocalyptic number.

4042441331 is a deficient number, since it is larger than the sum of its proper divisors (3847333).

4042441331 is a wasteful number, since it uses less digits than its factorization.

4042441331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847332.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4042441331 is about 63580.1960597795. The cubic root of 4042441331 is about 1592.9955961742.

Adding to 4042441331 its reverse (1331442404), we get a palindrome (5373883735).

The spelling of 4042441331 in words is "four billion, forty-two million, four hundred forty-one thousand, three hundred thirty-one".