140043422341001 has 2 divisors, whose sum is σ = 140043422341002. Its totient is φ = 140043422341000.

The previous prime is 140043422340977. The next prime is 140043422341103. The reversal of 140043422341001 is 100143224340041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137617768723600 + 2425653617401 = 11731060^2 + 1557451^2 .

It is a cyclic number.

It is not a de Polignac number, because 140043422341001 - 2³⁰ = 140042348599177 is a prime.

It is a super-2 number, since 2×140043422341001² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (140043422341601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70021711170500 + 70021711170501.

It is an arithmetic number, because the mean of its divisors is an integer number (70021711170501).

Almost surely, 2^{140043422341001} is an apocalyptic number.

It is an amenable number.

140043422341001 is a deficient number, since it is larger than the sum of its proper divisors (1).

140043422341001 is an equidigital number, since it uses as much as digits as its factorization.

140043422341001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140043422341001 its reverse (100143224340041), we get a palindrome (240186646681042).

The spelling of 140043422341001 in words is "one hundred forty trillion, forty-three billion, four hundred twenty-two million, three hundred forty-one thousand, one".