40340011 has 8 divisors (see below), whose sum is σ = 41128560. Its totient is φ = 39555072.

The previous prime is 40339987. The next prime is 40340017. The reversal of 40340011 is 11004304.

40340011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40340011 - 2⁵ = 40339979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40339973 and 40340000.

It is not an unprimeable number, because it can be changed into a prime (40340017) 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 in 7 ways as a sum of consecutive naturals, for example, 34411 + ... + 35563.

It is an arithmetic number, because the mean of its divisors is an integer number (5141070).

Almost surely, 2^40340011 is an apocalyptic number.

40340011 is a deficient number, since it is larger than the sum of its proper divisors (788549).

40340011 is a wasteful number, since it uses less digits than its factorization.

40340011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40340011 is about 6351.3786692339. The cubic root of 40340011 is about 342.9614743086.

Adding to 40340011 its reverse (11004304), we get a palindrome (51344315).

The spelling of 40340011 in words is "forty million, three hundred forty thousand, eleven".