140013310212242 has 32 divisors (see below), whose sum is σ = 221938134736320. Its totient is φ = 66063230735040.

The previous prime is 140013310212187. The next prime is 140013310212263. The reversal of 140013310212242 is 242212013310041.

It is a happy number.

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, 3745373 + ... + 17148015.

It is an arithmetic number, because the mean of its divisors is an integer number (6935566710510).

Almost surely, 2^{140013310212242} is an apocalyptic number.

140013310212242 is a deficient number, since it is larger than the sum of its proper divisors (81924824524078).

140013310212242 is a wasteful number, since it uses less digits than its factorization.

140013310212242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403738.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140013310212242 its reverse (242212013310041), we get a palindrome (382225323522283).

The spelling of 140013310212242 in words is "one hundred forty trillion, thirteen billion, three hundred ten million, two hundred twelve thousand, two hundred forty-two".