41004409 has 2 divisors, whose sum is σ = 41004410. Its totient is φ = 41004408.

The previous prime is 41004373. The next prime is 41004421. The reversal of 41004409 is 90440014.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39100009 + 1904400 = 6253^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 41004409 - 2¹⁵ = 40971641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41004409.

It is not a weakly prime, because it can be changed into another prime (41004479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20502204 + 20502205.

It is an arithmetic number, because the mean of its divisors is an integer number (20502205).

Almost surely, 2^41004409 is an apocalyptic number.

It is an amenable number.

41004409 is a deficient number, since it is larger than the sum of its proper divisors (1).

41004409 is an equidigital number, since it uses as much as digits as its factorization.

41004409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 41004409 is about 6403.4685132356. The cubic root of 41004409 is about 344.8340839122.

The spelling of 41004409 in words is "forty-one million, four thousand, four hundred nine".