140244334111247 has 2 divisors, whose sum is σ = 140244334111248. Its totient is φ = 140244334111246.

The previous prime is 140244334111229. The next prime is 140244334111253. The reversal of 140244334111247 is 742111433442041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140244334111247 - 2³⁰ = 140243260369423 is a prime.

It is a super-2 number, since 2×140244334111247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140244334111447) 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, 70122167055623 + 70122167055624.

It is an arithmetic number, because the mean of its divisors is an integer number (70122167055624).

Almost surely, 2^{140244334111247} is an apocalyptic number.

140244334111247 is a deficient number, since it is larger than the sum of its proper divisors (1).

140244334111247 is an equidigital number, since it uses as much as digits as its factorization.

140244334111247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 41.

Adding to 140244334111247 its reverse (742111433442041), we get a palindrome (882355767553288).

The spelling of 140244334111247 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred thirty-four million, one hundred eleven thousand, two hundred forty-seven".