142355220040636 has 12 divisors (see below), whose sum is σ = 249181621046512. Its totient is φ = 71160471170208.

The previous prime is 142355220040619. The next prime is 142355220040637. The reversal of 142355220040636 is 636040022553241.

It is a junction number, because it is equal to n+sod(n) for n = 142355220040592 and 142355220040601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355220040637) 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, 4284693840 + ... + 4284727063.

Almost surely, 2^{142355220040636} is an apocalyptic number.

It is an amenable number.

142355220040636 is a deficient number, since it is larger than the sum of its proper divisors (106826401005876).

142355220040636 is a wasteful number, since it uses less digits than its factorization.

142355220040636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8569425060 (or 8569425058 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 142355220040636 its reverse (636040022553241), we get a palindrome (778395242593877).

The spelling of 142355220040636 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred twenty million, forty thousand, six hundred thirty-six".