41040340441 has 4 divisors (see below), whose sum is σ = 43454478132. Its totient is φ = 38626202752.

The previous prime is 41040340427. The next prime is 41040340447. The reversal of 41040340441 is 14404304014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24297015625 + 16743324816 = 155875^2 + 129396^2 .

It is a cyclic number.

It is not a de Polignac number, because 41040340441 - 2⁵ = 41040340409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41040340447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207068820 + ... + 1207068853.

It is an arithmetic number, because the mean of its divisors is an integer number (10863619533).

Almost surely, 2^41040340441 is an apocalyptic number.

It is an amenable number.

41040340441 is a deficient number, since it is larger than the sum of its proper divisors (2414137691).

41040340441 is a wasteful number, since it uses less digits than its factorization.

41040340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414137690.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 41040340441 its reverse (14404304014), we get a palindrome (55444644455).

The spelling of 41040340441 in words is "forty-one billion, forty million, three hundred forty thousand, four hundred forty-one".