40450324163441 has 2 divisors, whose sum is σ = 40450324163442. Its totient is φ = 40450324163440.

The previous prime is 40450324163413. The next prime is 40450324163527. The reversal of 40450324163441 is 14436142305404.

40450324163441 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., 35046577600225 + 5403746563216 = 5920015^2 + 2324596^2 .

It is a cyclic number.

It is not a de Polignac number, because 40450324163441 - 2²⁶ = 40450257054577 is a prime.

It is not a weakly prime, because it can be changed into another prime (40450324163341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225162081720 + 20225162081721.

It is an arithmetic number, because the mean of its divisors is an integer number (20225162081721).

Almost surely, 2^{40450324163441} is an apocalyptic number.

It is an amenable number.

40450324163441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40450324163441 is an equidigital number, since it uses as much as digits as its factorization.

40450324163441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 40450324163441 its reverse (14436142305404), we get a palindrome (54886466468845).

The spelling of 40450324163441 in words is "forty trillion, four hundred fifty billion, three hundred twenty-four million, one hundred sixty-three thousand, four hundred forty-one".