140410640343 has 4 divisors (see below), whose sum is σ = 187214187128. Its totient is φ = 93607093560.

The previous prime is 140410640323. The next prime is 140410640387. The reversal of 140410640343 is 343046014041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140410640343 - 2⁸ = 140410640087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140410640343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140410640323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23401773388 + ... + 23401773393.

It is an arithmetic number, because the mean of its divisors is an integer number (46803546782).

Almost surely, 2^140410640343 is an apocalyptic number.

140410640343 is a deficient number, since it is larger than the sum of its proper divisors (46803546785).

140410640343 is an equidigital number, since it uses as much as digits as its factorization.

140410640343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46803546784.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140410640343 its reverse (343046014041), we get a palindrome (483456654384).

The spelling of 140410640343 in words is "one hundred forty billion, four hundred ten million, six hundred forty thousand, three hundred forty-three".