140240004401443 has 2 divisors, whose sum is σ = 140240004401444. Its totient is φ = 140240004401442.

The previous prime is 140240004401423. The next prime is 140240004401459. The reversal of 140240004401443 is 344104400042041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140240004401443 - 2⁹ = 140240004400931 is a prime.

It is not a weakly prime, because it can be changed into another prime (140240004401423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70120002200721 + 70120002200722.

It is an arithmetic number, because the mean of its divisors is an integer number (70120002200722).

Almost surely, 2^{140240004401443} is an apocalyptic number.

140240004401443 is a deficient number, since it is larger than the sum of its proper divisors (1).

140240004401443 is an equidigital number, since it uses as much as digits as its factorization.

140240004401443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 140240004401443 its reverse (344104400042041), we get a palindrome (484344404443484).

The spelling of 140240004401443 in words is "one hundred forty trillion, two hundred forty billion, four million, four hundred one thousand, four hundred forty-three".