4042330431 has 32 divisors (see below), whose sum is σ = 5971553280. Its totient is φ = 2419321344.

The previous prime is 4042330393. The next prime is 4042330441. The reversal of 4042330431 is 1340332404.

It is not a de Polignac number, because 4042330431 - 2¹¹ = 4042328383 is a prime.

It is a super-2 number, since 2×4042330431² = 32680870626777291522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042330441) 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 31 ways as a sum of consecutive naturals, for example, 432910 + ... + 442148.

It is an arithmetic number, because the mean of its divisors is an integer number (186611040).

Almost surely, 2^4042330431 is an apocalyptic number.

4042330431 is a deficient number, since it is larger than the sum of its proper divisors (1929222849).

4042330431 is a wasteful number, since it uses less digits than its factorization.

4042330431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4042330431 is about 63579.3239268868. The cubic root of 4042330431 is about 1592.9810286713.

Adding to 4042330431 its reverse (1340332404), we get a palindrome (5382662835).

The spelling of 4042330431 in words is "four billion, forty-two million, three hundred thirty thousand, four hundred thirty-one".