40331411 has 2 divisors, whose sum is σ = 40331412. Its totient is φ = 40331410.

The previous prime is 40331407. The next prime is 40331441. The reversal of 40331411 is 11413304.

40331411 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 40331411 - 2² = 40331407 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40331411.

It is not a weakly prime, because it can be changed into another prime (40331441) 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, 20165705 + 20165706.

It is an arithmetic number, because the mean of its divisors is an integer number (20165706).

Almost surely, 2^40331411 is an apocalyptic number.

40331411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40331411 is an equidigital number, since it uses as much as digits as its factorization.

40331411 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 17.

The square root of 40331411 is about 6350.7016147824. The cubic root of 40331411 is about 342.9371008373.

Adding to 40331411 its reverse (11413304), we get a palindrome (51744715).

The spelling of 40331411 in words is "forty million, three hundred thirty-one thousand, four hundred eleven".