4042012430 has 32 divisors (see below), whose sum is σ = 7372814400. Its totient is φ = 1595283712.

The previous prime is 4042012421. The next prime is 4042012453. The reversal of 4042012430 is 342102404.

It is a congruent number.

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, 443156 + ... + 452184.

It is an arithmetic number, because the mean of its divisors is an integer number (230400450).

Almost surely, 2^4042012430 is an apocalyptic number.

4042012430 is a deficient number, since it is larger than the sum of its proper divisors (3330801970).

4042012430 is a wasteful number, since it uses less digits than its factorization.

4042012430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9628.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4042012430 is about 63576.8230568342. The cubic root of 4042012430 is about 1592.9392555033.

Adding to 4042012430 its reverse (342102404), we get a palindrome (4384114834).

The spelling of 4042012430 in words is "four billion, forty-two million, twelve thousand, four hundred thirty".