140044540313 has 2 divisors, whose sum is σ = 140044540314. Its totient is φ = 140044540312.

The previous prime is 140044540303. The next prime is 140044540333. The reversal of 140044540313 is 313045440041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99041125264 + 41003415049 = 314708^2 + 202493^2 .

It is an emirp because it is prime and its reverse (313045440041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140044540313 - 2¹⁴ = 140044523929 is a prime.

It is a super-2 number, since 2×140044540313² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140044540303) 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, 70022270156 + 70022270157.

It is an arithmetic number, because the mean of its divisors is an integer number (70022270157).

Almost surely, 2^140044540313 is an apocalyptic number.

It is an amenable number.

140044540313 is a deficient number, since it is larger than the sum of its proper divisors (1).

140044540313 is an equidigital number, since it uses as much as digits as its factorization.

140044540313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 140044540313 its reverse (313045440041), we get a palindrome (453089980354).

The spelling of 140044540313 in words is "one hundred forty billion, forty-four million, five hundred forty thousand, three hundred thirteen".