40490011 has 2 divisors, whose sum is σ = 40490012. Its totient is φ = 40490010.

The previous prime is 40489987. The next prime is 40490033. The reversal of 40490011 is 11009404.

40490011 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 40490011 - 2²¹ = 38392859 is a prime.

It is not a weakly prime, because it can be changed into another prime (40490071) 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, 20245005 + 20245006.

It is an arithmetic number, because the mean of its divisors is an integer number (20245006).

Almost surely, 2^40490011 is an apocalyptic number.

40490011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40490011 is an equidigital number, since it uses as much as digits as its factorization.

40490011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 40490011 is about 6363.1761723215. The cubic root of 40490011 is about 343.3860369863.

Adding to 40490011 its reverse (11009404), we get a palindrome (51499415).

The spelling of 40490011 in words is "forty million, four hundred ninety thousand, eleven".