10240440460291 has 2 divisors, whose sum is σ = 10240440460292. Its totient is φ = 10240440460290.

The previous prime is 10240440460163. The next prime is 10240440460303. The reversal of 10240440460291 is 19206404404201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10240440460291 - 2⁷ = 10240440460163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10240440460291.

It is not a weakly prime, because it can be changed into another prime (10240440460391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120220230145 + 5120220230146.

It is an arithmetic number, because the mean of its divisors is an integer number (5120220230146).

Almost surely, 2^{10240440460291} is an apocalyptic number.

10240440460291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240440460291 is an equidigital number, since it uses as much as digits as its factorization.

10240440460291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 10240440460291 its reverse (19206404404201), we get a palindrome (29446844864492).

The spelling of 10240440460291 in words is "ten trillion, two hundred forty billion, four hundred forty million, four hundred sixty thousand, two hundred ninety-one".