142355026312442 has 32 divisors (see below), whose sum is σ = 232067269977600. Its totient is φ = 65243328552000.

The previous prime is 142355026312427. The next prime is 142355026312589. The reversal of 142355026312442 is 244213620553241.

It is a junction number, because it is equal to n+sod(n) for n = 142355026312393 and 142355026312402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5836217 + ... + 17854172.

It is an arithmetic number, because the mean of its divisors is an integer number (7252102186800).

Almost surely, 2^{142355026312442} is an apocalyptic number.

142355026312442 is a deficient number, since it is larger than the sum of its proper divisors (89712243665158).

142355026312442 is a wasteful number, since it uses less digits than its factorization.

142355026312442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23695542.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 142355026312442 its reverse (244213620553241), we get a palindrome (386568646865683).

The spelling of 142355026312442 in words is "one hundred forty-two trillion, three hundred fifty-five billion, twenty-six million, three hundred twelve thousand, four hundred forty-two".