40544011 has 2 divisors, whose sum is σ = 40544012. Its totient is φ = 40544010.

The previous prime is 40543999. The next prime is 40544017. The reversal of 40544011 is 11044504.

40544011 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 is a cyclic number.

It is not a de Polignac number, because 40544011 - 2²⁵ = 6989579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40544011.

It is not a weakly prime, because it can be changed into another prime (40544017) 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, 20272005 + 20272006.

It is an arithmetic number, because the mean of its divisors is an integer number (20272006).

Almost surely, 2^40544011 is an apocalyptic number.

40544011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40544011 is an equidigital number, since it uses as much as digits as its factorization.

40544011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40544011 is about 6367.4179225177. The cubic root of 40544011 is about 343.5386228410.

Adding to 40544011 its reverse (11044504), we get a palindrome (51588515).

The spelling of 40544011 in words is "forty million, five hundred forty-four thousand, eleven".