140043287782273 has 2 divisors, whose sum is σ = 140043287782274. Its totient is φ = 140043287782272.

The previous prime is 140043287782271. The next prime is 140043287782289. The reversal of 140043287782273 is 372287782340041.

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., 109772076065089 + 30271211717184 = 10477217^2 + 5501928^2 .

It is a cyclic number.

It is not a de Polignac number, because 140043287782273 - 2¹ = 140043287782271 is a prime.

It is a super-2 number, since 2×140043287782273² (a number of 29 digits) contains 22 as substring.

Together with 140043287782271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140043287782271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70021643891136 + 70021643891137.

It is an arithmetic number, because the mean of its divisors is an integer number (70021643891137).

Almost surely, 2^{140043287782273} is an apocalyptic number.

It is an amenable number.

140043287782273 is a deficient number, since it is larger than the sum of its proper divisors (1).

140043287782273 is an equidigital number, since it uses as much as digits as its factorization.

140043287782273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25288704, while the sum is 58.

The spelling of 140043287782273 in words is "one hundred forty trillion, forty-three billion, two hundred eighty-seven million, seven hundred eighty-two thousand, two hundred seventy-three".