140051440027 has 2 divisors, whose sum is σ = 140051440028. Its totient is φ = 140051440026.

The previous prime is 140051439907. The next prime is 140051440049. The reversal of 140051440027 is 720044150041.

It is a strong prime.

It is an emirp because it is prime and its reverse (720044150041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140051440027 - 2¹¹ = 140051437979 is a prime.

It is a super-2 number, since 2×140051440027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140051439977 and 140051440004.

It is not a weakly prime, because it can be changed into another prime (140051443027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70025720013 + 70025720014.

It is an arithmetic number, because the mean of its divisors is an integer number (70025720014).

Almost surely, 2^140051440027 is an apocalyptic number.

140051440027 is a deficient number, since it is larger than the sum of its proper divisors (1).

140051440027 is an equidigital number, since it uses as much as digits as its factorization.

140051440027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 140051440027 its reverse (720044150041), we get a palindrome (860095590068).

The spelling of 140051440027 in words is "one hundred forty billion, fifty-one million, four hundred forty thousand, twenty-seven".