4042911890 has 32 divisors (see below), whose sum is σ = 7325824896. Its totient is φ = 1606394880.

The previous prime is 4042911889. The next prime is 4042911911. The reversal of 4042911890 is 981192404.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1896125 + ... + 1898255.

It is an arithmetic number, because the mean of its divisors is an integer number (228932028).

Almost surely, 2^4042911890 is an apocalyptic number.

4042911890 is a deficient number, since it is larger than the sum of its proper divisors (3282913006).

4042911890 is a wasteful number, since it uses less digits than its factorization.

4042911890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 4042911890 is about 63583.8964675805. The cubic root of 4042911890 is about 1593.0574044784.

The spelling of 4042911890 in words is "four billion, forty-two million, nine hundred eleven thousand, eight hundred ninety".