140012023243244 has 24 divisors (see below), whose sum is σ = 250262035573200. Its totient is φ = 68518947326400.

The previous prime is 140012023243243. The next prime is 140012023243247. The reversal of 140012023243244 is 442342320210041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140012023243244.

It is not an unprimeable number, because it can be changed into a prime (140012023243243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295298107 + ... + 1295406194.

It is an arithmetic number, because the mean of its divisors is an integer number (10427584815550).

Almost surely, 2^{140012023243244} is an apocalyptic number.

It is an amenable number.

140012023243244 is a deficient number, since it is larger than the sum of its proper divisors (110250012329956).

140012023243244 is a wasteful number, since it uses less digits than its factorization.

140012023243244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590704593 (or 2590704591 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140012023243244 its reverse (442342320210041), we get a palindrome (582354343453285).

The spelling of 140012023243244 in words is "one hundred forty trillion, twelve billion, twenty-three million, two hundred forty-three thousand, two hundred forty-four".