40341811 has 2 divisors, whose sum is σ = 40341812. Its totient is φ = 40341810.

The previous prime is 40341809. The next prime is 40341841. The reversal of 40341811 is 11814304.

40341811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40341811 - 2¹ = 40341809 is a prime.

Together with 40341809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40341841) 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, 20170905 + 20170906.

It is an arithmetic number, because the mean of its divisors is an integer number (20170906).

Almost surely, 2^40341811 is an apocalyptic number.

40341811 is a deficient number, since it is larger than the sum of its proper divisors (1).

40341811 is an equidigital number, since it uses as much as digits as its factorization.

40341811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 40341811 is about 6351.5203691715. The cubic root of 40341811 is about 342.9665752944.

The spelling of 40341811 in words is "forty million, three hundred forty-one thousand, eight hundred eleven".