140240222430042 has 64 divisors (see below), whose sum is σ = 339485171915520. Its totient is φ = 37702738246656.

The previous prime is 140240222430017. The next prime is 140240222430089. The reversal of 140240222430042 is 240034222042041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140240222429991 and 140240222430009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20202873 + ... + 26241884.

It is an arithmetic number, because the mean of its divisors is an integer number (5304455811180).

Almost surely, 2^{140240222430042} is an apocalyptic number.

140240222430042 is an abundant number, since it is smaller than the sum of its proper divisors (199244949485478).

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

140240222430042 is a wasteful number, since it uses less digits than its factorization.

140240222430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46449015.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 140240222430042 its reverse (240034222042041), we get a palindrome (380274444472083).

The spelling of 140240222430042 in words is "one hundred forty trillion, two hundred forty billion, two hundred twenty-two million, four hundred thirty thousand, forty-two".