40841441 has 2 divisors, whose sum is σ = 40841442. Its totient is φ = 40841440.

The previous prime is 40841407. The next prime is 40841447. The reversal of 40841441 is 14414804.

It is a happy number.

40841441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32262400 + 8579041 = 5680^2 + 2929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40841441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40841441.

It is not a weakly prime, because it can be changed into another prime (40841447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20420720 + 20420721.

It is an arithmetic number, because the mean of its divisors is an integer number (20420721).

Almost surely, 2^40841441 is an apocalyptic number.

It is an amenable number.

40841441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40841441 is an equidigital number, since it uses as much as digits as its factorization.

40841441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 40841441 is about 6390.7308658713. The cubic root of 40841441 is about 344.3766409453.

The spelling of 40841441 in words is "forty million, eight hundred forty-one thousand, four hundred forty-one".