4042321142 has 8 divisors (see below), whose sum is σ = 6066191736. Its totient is φ = 2020257232.

The previous prime is 4042321121. The next prime is 4042321177. The reversal of 4042321142 is 2411232404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 446063 + ... + 455034.

It is an arithmetic number, because the mean of its divisors is an integer number (758273967).

Almost surely, 2^4042321142 is an apocalyptic number.

4042321142 is a deficient number, since it is larger than the sum of its proper divisors (2023870594).

4042321142 is a wasteful number, since it uses less digits than its factorization.

4042321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903342.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4042321142 is about 63579.2508763669. The cubic root of 4042321142 is about 1592.9798084831.

Adding to 4042321142 its reverse (2411232404), we get a palindrome (6453553546).

The spelling of 4042321142 in words is "four billion, forty-two million, three hundred twenty-one thousand, one hundred forty-two".