142043330042 has 8 divisors (see below), whose sum is σ = 213134884500. Its totient is φ = 70998368544.

The previous prime is 142043330029. The next prime is 142043330063. The reversal of 142043330042 is 240033340241.

It can be written as a sum of positive squares in 2 ways, for example, as 141978993601 + 64336441 = 376801^2 + 8021^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 142043329993 and 142043330020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11640617 + ... + 11652812.

Almost surely, 2^142043330042 is an apocalyptic number.

142043330042 is a deficient number, since it is larger than the sum of its proper divisors (71091554458).

142043330042 is a wasteful number, since it uses less digits than its factorization.

142043330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23296480.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 142043330042 its reverse (240033340241), we get a palindrome (382076670283).

The spelling of 142043330042 in words is "one hundred forty-two billion, forty-three million, three hundred thirty thousand, forty-two".