4042143426 has 16 divisors (see below), whose sum is σ = 8118115200. Its totient is φ = 1341743088.

The previous prime is 4042143401. The next prime is 4042143461. The reversal of 4042143426 is 6243412404.

It is a junction number, because it is equal to n+sod(n) for n = 4042143393 and 4042143402.

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 7 ways as a sum of consecutive naturals, for example, 1407961 + ... + 1410828.

It is an arithmetic number, because the mean of its divisors is an integer number (507382200).

Almost surely, 2^4042143426 is an apocalyptic number.

4042143426 is an abundant number, since it is smaller than the sum of its proper divisors (4075971774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042143426 is a wasteful number, since it uses less digits than its factorization.

4042143426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819033.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4042143426 is about 63577.8532666840. The cubic root of 4042143426 is about 1592.9564636325.

The spelling of 4042143426 in words is "four billion, forty-two million, one hundred forty-three thousand, four hundred twenty-six".