41390441 has 2 divisors, whose sum is σ = 41390442. Its totient is φ = 41390440.

The previous prime is 41390399. The next prime is 41390471. The reversal of 41390441 is 14409314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38700841 + 2689600 = 6221^2 + 1640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41390441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41390441.

It is not a weakly prime, because it can be changed into another prime (41390471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20695220 + 20695221.

It is an arithmetic number, because the mean of its divisors is an integer number (20695221).

Almost surely, 2^41390441 is an apocalyptic number.

It is an amenable number.

41390441 is a deficient number, since it is larger than the sum of its proper divisors (1).

41390441 is an equidigital number, since it uses as much as digits as its factorization.

41390441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 41390441 is about 6433.5403161867. The cubic root of 41390441 is about 345.9128412670.

Adding to 41390441 its reverse (14409314), we get a palindrome (55799755).

The spelling of 41390441 in words is "forty-one million, three hundred ninety thousand, four hundred forty-one".