40540105422241 has 2 divisors, whose sum is σ = 40540105422242. Its totient is φ = 40540105422240.

The previous prime is 40540105422227. The next prime is 40540105422301. The reversal of 40540105422241 is 14222450104504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37558021971600 + 2982083450641 = 6128460^2 + 1726871^2 .

It is a cyclic number.

It is not a de Polignac number, because 40540105422241 - 2⁵ = 40540105422209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40540105422197 and 40540105422206.

It is not a weakly prime, because it can be changed into another prime (40540105428241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20270052711120 + 20270052711121.

It is an arithmetic number, because the mean of its divisors is an integer number (20270052711121).

Almost surely, 2^{40540105422241} is an apocalyptic number.

It is an amenable number.

40540105422241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40540105422241 is an equidigital number, since it uses as much as digits as its factorization.

40540105422241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 40540105422241 its reverse (14222450104504), we get a palindrome (54762555526745).

The spelling of 40540105422241 in words is "forty trillion, five hundred forty billion, one hundred five million, four hundred twenty-two thousand, two hundred forty-one".