8440260341 has 2 divisors, whose sum is σ = 8440260342. Its totient is φ = 8440260340.

The previous prime is 8440260331. The next prime is 8440260349. The reversal of 8440260341 is 1430620448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7696552900 + 743707441 = 87730^2 + 27271^2 .

It is a cyclic number.

It is not a de Polignac number, because 8440260341 - 2¹⁴ = 8440243957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8440260298 and 8440260307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8440260349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4220130170 + 4220130171.

It is an arithmetic number, because the mean of its divisors is an integer number (4220130171).

Almost surely, 2^8440260341 is an apocalyptic number.

It is an amenable number.

8440260341 is a deficient number, since it is larger than the sum of its proper divisors (1).

8440260341 is an equidigital number, since it uses as much as digits as its factorization.

8440260341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 8440260341 is about 91870.8895189330. The cubic root of 8440260341 is about 2036.0351947070.

Adding to 8440260341 its reverse (1430620448), we get a palindrome (9870880789).

The spelling of 8440260341 in words is "eight billion, four hundred forty million, two hundred sixty thousand, three hundred forty-one".