140043422021144 has 16 divisors (see below), whose sum is σ = 262636895214720. Its totient is φ = 70006916630560.

The previous prime is 140043422021143. The next prime is 140043422021203. The reversal of 140043422021144 is 441120224340041.

It is a super-2 number, since 2×140043422021144² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140043422021144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140043422021143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849257272 + ... + 1849332999.

It is an arithmetic number, because the mean of its divisors is an integer number (16414805950920).

Almost surely, 2^{140043422021144} is an apocalyptic number.

It is an amenable number.

140043422021144 is a deficient number, since it is larger than the sum of its proper divisors (122593473193576).

140043422021144 is a wasteful number, since it uses less digits than its factorization.

140043422021144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698595010 (or 3698595006 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140043422021144 its reverse (441120224340041), we get a palindrome (581163646361185).

The spelling of 140043422021144 in words is "one hundred forty trillion, forty-three billion, four hundred twenty-two million, twenty-one thousand, one hundred forty-four".