4042231232142 has 64 divisors (see below), whose sum is σ = 8882002563840. Its totient is φ = 1221862636800.

The previous prime is 4042231232033. The next prime is 4042231232167. The reversal of 4042231232142 is 2412321322404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7911084 + ... + 8406527.

It is an arithmetic number, because the mean of its divisors is an integer number (138781290060).

Almost surely, 2^{4042231232142} is an apocalyptic number.

4042231232142 is an abundant number, since it is smaller than the sum of its proper divisors (4839771331698).

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

4042231232142 is a wasteful number, since it uses less digits than its factorization.

4042231232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16317729.

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

Adding to 4042231232142 its reverse (2412321322404), we get a palindrome (6454552554546).

The spelling of 4042231232142 in words is "four trillion, forty-two billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred forty-two".