40240113124441 has 2 divisors, whose sum is σ = 40240113124442. Its totient is φ = 40240113124440.

The previous prime is 40240113124333. The next prime is 40240113124543. The reversal of 40240113124441 is 14442131104204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20964457060416 + 19275656064025 = 4578696^2 + 4390405^2 .

It is a cyclic number.

It is not a de Polignac number, because 40240113124441 - 2¹⁹ = 40240112600153 is a prime.

It is not a weakly prime, because it can be changed into another prime (40240113127441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120056562220 + 20120056562221.

It is an arithmetic number, because the mean of its divisors is an integer number (20120056562221).

Almost surely, 2^{40240113124441} is an apocalyptic number.

It is an amenable number.

40240113124441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40240113124441 is an equidigital number, since it uses as much as digits as its factorization.

40240113124441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 40240113124441 its reverse (14442131104204), we get a palindrome (54682244228645).

The spelling of 40240113124441 in words is "forty trillion, two hundred forty billion, one hundred thirteen million, one hundred twenty-four thousand, four hundred forty-one".