140240224100442 has 16 divisors (see below), whose sum is σ = 280480829514912. Its totient is φ = 46746677814480.

The previous prime is 140240224100407. The next prime is 140240224100453. The reversal of 140240224100442 is 244001422042041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10990809 + ... + 20031932.

It is an arithmetic number, because the mean of its divisors is an integer number (17530051844682).

Almost surely, 2^{140240224100442} is an apocalyptic number.

140240224100442 is an abundant number, since it is smaller than the sum of its proper divisors (140240605414470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140240224100442 is a wasteful number, since it uses less digits than its factorization.

140240224100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31776173.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 140240224100442 its reverse (244001422042041), we get a palindrome (384241646142483).

The spelling of 140240224100442 in words is "one hundred forty trillion, two hundred forty billion, two hundred twenty-four million, one hundred thousand, four hundred forty-two".