4004231243 has 2 divisors, whose sum is σ = 4004231244. Its totient is φ = 4004231242.

The previous prime is 4004231237. The next prime is 4004231263. The reversal of 4004231243 is 3421324004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4004231243 - 2¹⁴ = 4004214859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004231213) 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 as a sum of consecutive naturals, namely, 2002115621 + 2002115622.

It is an arithmetic number, because the mean of its divisors is an integer number (2002115622).

Almost surely, 2^4004231243 is an apocalyptic number.

4004231243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004231243 is an equidigital number, since it uses as much as digits as its factorization.

4004231243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4004231243 is about 63278.9952748935. The cubic root of 4004231243 is about 1587.9605780228.

Adding to 4004231243 its reverse (3421324004), we get a palindrome (7425555247).

The spelling of 4004231243 in words is "four billion, four million, two hundred thirty-one thousand, two hundred forty-three".