4042231439 has 16 divisors (see below), whose sum is σ = 4380592320. Its totient is φ = 3718471680.

The previous prime is 4042231411. The next prime is 4042231447. The reversal of 4042231439 is 9341322404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042231439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042236439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159629 + ... + 183209.

It is an arithmetic number, because the mean of its divisors is an integer number (273787020).

Almost surely, 2^4042231439 is an apocalyptic number.

4042231439 is a deficient number, since it is larger than the sum of its proper divisors (338360881).

4042231439 is a wasteful number, since it uses less digits than its factorization.

4042231439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23890.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 4042231439 is about 63578.5454300427. The cubic root of 4042231439 is about 1592.9680251437.

The spelling of 4042231439 in words is "four billion, forty-two million, two hundred thirty-one thousand, four hundred thirty-nine".