140224431010217 has 2 divisors, whose sum is σ = 140224431010218. Its totient is φ = 140224431010216.

The previous prime is 140224431010199. The next prime is 140224431010297. The reversal of 140224431010217 is 712010134422041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130124645313961 + 10099785696256 = 11407219^2 + 3178016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140224431010217 is a prime.

It is not a weakly prime, because it can be changed into another prime (140224431010297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112215505108 + 70112215505109.

It is an arithmetic number, because the mean of its divisors is an integer number (70112215505109).

Almost surely, 2^{140224431010217} is an apocalyptic number.

It is an amenable number.

140224431010217 is a deficient number, since it is larger than the sum of its proper divisors (1).

140224431010217 is an equidigital number, since it uses as much as digits as its factorization.

140224431010217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 140224431010217 its reverse (712010134422041), we get a palindrome (852234565432258).

The spelling of 140224431010217 in words is "one hundred forty trillion, two hundred twenty-four billion, four hundred thirty-one million, ten thousand, two hundred seventeen".