142241341443 has 4 divisors (see below), whose sum is σ = 189655121928. Its totient is φ = 94827560960.

The previous prime is 142241341421. The next prime is 142241341483. The reversal of 142241341443 is 344143142241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142241341443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142241341483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23706890238 + ... + 23706890243.

It is an arithmetic number, because the mean of its divisors is an integer number (47413780482).

Almost surely, 2^142241341443 is an apocalyptic number.

142241341443 is a deficient number, since it is larger than the sum of its proper divisors (47413780485).

142241341443 is an equidigital number, since it uses as much as digits as its factorization.

142241341443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47413780484.

The product of its digits is 36864, while the sum is 33.

Adding to 142241341443 its reverse (344143142241), we get a palindrome (486384483684).

The spelling of 142241341443 in words is "one hundred forty-two billion, two hundred forty-one million, three hundred forty-one thousand, four hundred forty-three".