140230143042443 has 4 divisors (see below), whose sum is σ = 140280171637128. Its totient is φ = 140180114447760.

The previous prime is 140230143042397. The next prime is 140230143042449. The reversal of 140230143042443 is 344240341032041.

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

It is a cyclic number.

It is not a de Polignac number, because 140230143042443 - 2¹⁰ = 140230143041419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140230143042449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25014293138 + ... + 25014298743.

It is an arithmetic number, because the mean of its divisors is an integer number (35070042909282).

Almost surely, 2^{140230143042443} is an apocalyptic number.

140230143042443 is a deficient number, since it is larger than the sum of its proper divisors (50028594685).

140230143042443 is an equidigital number, since it uses as much as digits as its factorization.

140230143042443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50028594684.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140230143042443 its reverse (344240341032041), we get a palindrome (484470484074484).

The spelling of 140230143042443 in words is "one hundred forty trillion, two hundred thirty billion, one hundred forty-three million, forty-two thousand, four hundred forty-three".