140244243324412 has 12 divisors (see below), whose sum is σ = 245429087266216. Its totient is φ = 70121646962640.

The previous prime is 140244243324277. The next prime is 140244243324431. The reversal of 140244243324412 is 214423342442041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118009743 + ... + 119192230.

Almost surely, 2^{140244243324412} is an apocalyptic number.

It is an amenable number.

140244243324412 is a deficient number, since it is larger than the sum of its proper divisors (105184843941804).

140244243324412 is a wasteful number, since it uses less digits than its factorization.

140244243324412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237349788 (or 237349786 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 140244243324412 its reverse (214423342442041), we get a palindrome (354667585766453).

The spelling of 140244243324412 in words is "one hundred forty trillion, two hundred forty-four billion, two hundred forty-three million, three hundred twenty-four thousand, four hundred twelve".