10440031198217 has 2 divisors, whose sum is σ = 10440031198218. Its totient is φ = 10440031198216.

The previous prime is 10440031198211. The next prime is 10440031198273. The reversal of 10440031198217 is 71289113004401.

10440031198217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9736016227081 + 704014971136 = 3120259^2 + 839056^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440031198217 - 2¹⁸ = 10440030936073 is a prime.

It is not a weakly prime, because it can be changed into another prime (10440031198211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220015599108 + 5220015599109.

It is an arithmetic number, because the mean of its divisors is an integer number (5220015599109).

Almost surely, 2^{10440031198217} is an apocalyptic number.

It is an amenable number.

10440031198217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440031198217 is an equidigital number, since it uses as much as digits as its factorization.

10440031198217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 10440031198217 in words is "ten trillion, four hundred forty billion, thirty-one million, one hundred ninety-eight thousand, two hundred seventeen".