41040449 has 2 divisors, whose sum is σ = 41040450. Its totient is φ = 41040448.

The previous prime is 41040413. The next prime is 41040457. The reversal of 41040449 is 94404014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23668225 + 17372224 = 4865^2 + 4168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41040449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41040469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20520224 + 20520225.

It is an arithmetic number, because the mean of its divisors is an integer number (20520225).

Almost surely, 2^41040449 is an apocalyptic number.

It is an amenable number.

41040449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41040449 is an equidigital number, since it uses as much as digits as its factorization.

41040449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 41040449 is about 6406.2819950421. The cubic root of 41040449 is about 344.9350826535.

The spelling of 41040449 in words is "forty-one million, forty thousand, four hundred forty-nine".