140443640033 has 2 divisors, whose sum is σ = 140443640034. Its totient is φ = 140443640032.

The previous prime is 140443639913. The next prime is 140443640059. The reversal of 140443640033 is 330046344041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97663750144 + 42779889889 = 312512^2 + 206833^2 .

It is a cyclic number.

It is not a de Polignac number, because 140443640033 - 2¹⁰ = 140443639009 is a prime.

It is not a weakly prime, because it can be changed into another prime (140443640063) 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 as a sum of consecutive naturals, namely, 70221820016 + 70221820017.

It is an arithmetic number, because the mean of its divisors is an integer number (70221820017).

Almost surely, 2^140443640033 is an apocalyptic number.

It is an amenable number.

140443640033 is a deficient number, since it is larger than the sum of its proper divisors (1).

140443640033 is an equidigital number, since it uses as much as digits as its factorization.

140443640033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 140443640033 its reverse (330046344041), we get a palindrome (470489984074).

The spelling of 140443640033 in words is "one hundred forty billion, four hundred forty-three million, six hundred forty thousand, thirty-three".