140043422404443 has 8 divisors (see below), whose sum is σ = 186724728658000. Its totient is φ = 93362198876928.

The previous prime is 140043422404429. The next prime is 140043422404477. The reversal of 140043422404443 is 344404224340041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-140043422404443 is a prime.

It is a super-2 number, since 2×140043422404443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140043422404243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16617418 + ... + 23584431.

It is an arithmetic number, because the mean of its divisors is an integer number (23340591082250).

Almost surely, 2^{140043422404443} is an apocalyptic number.

140043422404443 is a deficient number, since it is larger than the sum of its proper divisors (46681306253557).

140043422404443 is a wasteful number, since it uses less digits than its factorization.

140043422404443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41363021.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 140043422404443 its reverse (344404224340041), we get a palindrome (484447646744484).

The spelling of 140043422404443 in words is "one hundred forty trillion, forty-three billion, four hundred twenty-two million, four hundred four thousand, four hundred forty-three".