140424241231441 has 2 divisors, whose sum is σ = 140424241231442. Its totient is φ = 140424241231440.

The previous prime is 140424241231369. The next prime is 140424241231459. The reversal of 140424241231441 is 144132142424041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128849650630416 + 11574590601025 = 11351196^2 + 3402145^2 .

It is an emirp because it is prime and its reverse (144132142424041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140424241231441 - 2⁹ = 140424241230929 is a prime.

It is a super-2 number, since 2×140424241231441² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140424241231441.

It is not a weakly prime, because it can be changed into another prime (140424241231541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70212120615720 + 70212120615721.

It is an arithmetic number, because the mean of its divisors is an integer number (70212120615721).

Almost surely, 2^{140424241231441} is an apocalyptic number.

It is an amenable number.

140424241231441 is a deficient number, since it is larger than the sum of its proper divisors (1).

140424241231441 is an equidigital number, since it uses as much as digits as its factorization.

140424241231441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 37.

Adding to 140424241231441 its reverse (144132142424041), we get a palindrome (284556383655482).

The spelling of 140424241231441 in words is "one hundred forty trillion, four hundred twenty-four billion, two hundred forty-one million, two hundred thirty-one thousand, four hundred forty-one".