140013243220242 has 32 divisors (see below), whose sum is σ = 324414246529152. Its totient is φ = 39455786738304.

The previous prime is 140013243220219. The next prime is 140013243220261. The reversal of 140013243220242 is 242022342310041.

140013243220242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 22833206853 + ... + 22833212984.

It is an arithmetic number, because the mean of its divisors is an integer number (10137945204036).

Almost surely, 2^{140013243220242} is an apocalyptic number.

140013243220242 is an abundant number, since it is smaller than the sum of its proper divisors (184401003308910).

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

140013243220242 is a wasteful number, since it uses less digits than its factorization.

140013243220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45666419922.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140013243220242 its reverse (242022342310041), we get a palindrome (382035585530283).

The spelling of 140013243220242 in words is "one hundred forty trillion, thirteen billion, two hundred forty-three million, two hundred twenty thousand, two hundred forty-two".