10142563252442 has 8 divisors (see below), whose sum is σ = 15218805385056. Its totient is φ = 5069628124092.

The previous prime is 10142563252411. The next prime is 10142563252457. The reversal of 10142563252442 is 24425236524101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10142563252442.

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, 826743398 + ... + 826755665.

It is an arithmetic number, because the mean of its divisors is an integer number (1902350673132).

Almost surely, 2^{10142563252442} is an apocalyptic number.

10142563252442 is a deficient number, since it is larger than the sum of its proper divisors (5076242132614).

10142563252442 is a wasteful number, since it uses less digits than its factorization.

10142563252442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653502132.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 10142563252442 its reverse (24425236524101), we get a palindrome (34567799776543).

The spelling of 10142563252442 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-three million, two hundred fifty-two thousand, four hundred forty-two".