4042234155 has 16 divisors (see below), whose sum is σ = 6469300224. Its totient is φ = 2155283040.

The previous prime is 4042234111. The next prime is 4042234187. The reversal of 4042234155 is 5514322404.

It is not a de Polignac number, because 4042234155 - 2¹⁴ = 4042217771 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25540 + ... + 93470.

It is an arithmetic number, because the mean of its divisors is an integer number (404331264).

Almost surely, 2^4042234155 is an apocalyptic number.

4042234155 is a deficient number, since it is larger than the sum of its proper divisors (2427066069).

4042234155 is a wasteful number, since it uses less digits than its factorization.

4042234155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71906.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4042234155 is about 63578.5667894456. The cubic root of 4042234155 is about 1592.9683819187.

Adding to 4042234155 its reverse (5514322404), we get a palindrome (9556556559).

The spelling of 4042234155 in words is "four billion, forty-two million, two hundred thirty-four thousand, one hundred fifty-five".