4042302321 has 16 divisors (see below), whose sum is σ = 5421349440. Its totient is φ = 2679098880.

The previous prime is 4042302317. The next prime is 4042302349. The reversal of 4042302321 is 1232032404.

4042302321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4042302321 - 2² = 4042302317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042302391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478825 + ... + 487193.

It is an arithmetic number, because the mean of its divisors is an integer number (338834340).

Almost surely, 2^4042302321 is an apocalyptic number.

It is an amenable number.

4042302321 is a deficient number, since it is larger than the sum of its proper divisors (1379047119).

4042302321 is a wasteful number, since it uses less digits than its factorization.

4042302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4042302321 is about 63579.1028640700. The cubic root of 4042302321 is about 1592.9773361808.

Adding to 4042302321 its reverse (1232032404), we get a palindrome (5274334725).

The spelling of 4042302321 in words is "four billion, forty-two million, three hundred two thousand, three hundred twenty-one".