4042331131 has 4 divisors (see below), whose sum is σ = 4042531792. Its totient is φ = 4042130472.

The previous prime is 4042331089. The next prime is 4042331159. The reversal of 4042331131 is 1311332404.

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 4042331131 - 2¹³ = 4042322939 is a prime.

It is a super-2 number, since 2×4042331131² = 32680881945303478322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042391131) 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 3 ways as a sum of consecutive naturals, for example, 66255 + ... + 111688.

It is an arithmetic number, because the mean of its divisors is an integer number (1010632948).

Almost surely, 2^4042331131 is an apocalyptic number.

4042331131 is a deficient number, since it is larger than the sum of its proper divisors (200661).

4042331131 is a wasteful number, since it uses less digits than its factorization.

4042331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200660.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4042331131 is about 63579.3294318208. The cubic root of 4042331131 is about 1592.9811206221.

Adding to 4042331131 its reverse (1311332404), we get a palindrome (5353663535).

The spelling of 4042331131 in words is "four billion, forty-two million, three hundred thirty-one thousand, one hundred thirty-one".