140214344432443 has 4 divisors (see below), whose sum is σ = 140292983999248. Its totient is φ = 140135704865640.

The previous prime is 140214344432399. The next prime is 140214344432483. The reversal of 140214344432443 is 344234443412041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140214344432443 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 140214344432443.

It is not an unprimeable number, because it can be changed into a prime (140214344432483) 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, 39319780728 + ... + 39319784293.

It is an arithmetic number, because the mean of its divisors is an integer number (35073245999812).

Almost surely, 2^{140214344432443} is an apocalyptic number.

140214344432443 is a deficient number, since it is larger than the sum of its proper divisors (78639566805).

140214344432443 is an equidigital number, since it uses as much as digits as its factorization.

140214344432443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78639566804.

The product of its (nonzero) digits is 1769472, while the sum is 43.

Adding to 140214344432443 its reverse (344234443412041), we get a palindrome (484448787844484).

The spelling of 140214344432443 in words is "one hundred forty trillion, two hundred fourteen billion, three hundred forty-four million, four hundred thirty-two thousand, four hundred forty-three".