140001143443 has 8 divisors (see below), whose sum is σ = 169413148512. Its totient is φ = 112942098816.

The previous prime is 140001143441. The next prime is 140001143453. The reversal of 140001143443 is 344341100041.

140001143443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140001143443 - 2¹ = 140001143441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140001143441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588239980 + ... + 588240217.

It is an arithmetic number, because the mean of its divisors is an integer number (21176643564).

Almost surely, 2^140001143443 is an apocalyptic number.

140001143443 is a deficient number, since it is larger than the sum of its proper divisors (29412005069).

140001143443 is a wasteful number, since it uses less digits than its factorization.

140001143443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176480221.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140001143443 its reverse (344341100041), we get a palindrome (484342243484).

The spelling of 140001143443 in words is "one hundred forty billion, one million, one hundred forty-three thousand, four hundred forty-three".