142040042223 has 16 divisors (see below), whose sum is σ = 190497465600. Its totient is φ = 94139599680.

The previous prime is 142040042201. The next prime is 142040042267. The reversal of 142040042223 is 322240040241.

142040042223 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 142040042223 - 2⁶ = 142040042159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142040042193 and 142040042202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142040040223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 152763 + ... + 554451.

It is an arithmetic number, because the mean of its divisors is an integer number (11906091600).

Almost surely, 2^142040042223 is an apocalyptic number.

142040042223 is a deficient number, since it is larger than the sum of its proper divisors (48457423377).

142040042223 is a wasteful number, since it uses less digits than its factorization.

142040042223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402382.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 142040042223 its reverse (322240040241), we get a palindrome (464280082464).

The spelling of 142040042223 in words is "one hundred forty-two billion, forty million, forty-two thousand, two hundred twenty-three".