140013233430042 has 32 divisors (see below), whose sum is σ = 323329528755072. Its totient is φ = 39591370865664.

The previous prime is 140013233429893. The next prime is 140013233430227. The reversal of 140013233430042 is 240034332310041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140013233429991 and 140013233430009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17183750643 + ... + 17183758790.

It is an arithmetic number, because the mean of its divisors is an integer number (10104047773596).

Almost surely, 2^{140013233430042} is an apocalyptic number.

140013233430042 is an abundant number, since it is smaller than the sum of its proper divisors (183316295325030).

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

140013233430042 is a wasteful number, since it uses less digits than its factorization.

140013233430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34367509542.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 140013233430042 its reverse (240034332310041), we get a palindrome (380047565740083).

The spelling of 140013233430042 in words is "one hundred forty trillion, thirteen billion, two hundred thirty-three million, four hundred thirty thousand, forty-two".