4042010042 has 16 divisors (see below), whose sum is σ = 6929981952. Its totient is φ = 1732084560.

The previous prime is 4042010039. The next prime is 4042010047. The reversal of 4042010042 is 2400102404.

It is a self number, because there is not a number n which added to its sum of digits gives 4042010042.

It is not an unprimeable number, because it can be changed into a prime (4042010047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200567 + ... + 219797.

It is an arithmetic number, because the mean of its divisors is an integer number (433123872).

Almost surely, 2^4042010042 is an apocalyptic number.

4042010042 is a deficient number, since it is larger than the sum of its proper divisors (2887971910).

4042010042 is a wasteful number, since it uses less digits than its factorization.

4042010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34253.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4042010042 is about 63576.8042764026. The cubic root of 4042010042 is about 1592.9389418032.

Adding to 4042010042 its reverse (2400102404), we get a palindrome (6442112446).

The spelling of 4042010042 in words is "four billion, forty-two million, ten thousand, forty-two".