40411411 has 2 divisors, whose sum is σ = 40411412. Its totient is φ = 40411410.

The previous prime is 40411409. The next prime is 40411417. The reversal of 40411411 is 11411404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40411411 - 2¹ = 40411409 is a prime.

Together with 40411409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40411417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20205705 + 20205706.

It is an arithmetic number, because the mean of its divisors is an integer number (20205706).

Almost surely, 2^40411411 is an apocalyptic number.

40411411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40411411 is an equidigital number, since it uses as much as digits as its factorization.

40411411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 40411411 is about 6356.9970111681. The cubic root of 40411411 is about 343.1636971606.

Adding to 40411411 its reverse (11411404), we get a palindrome (51822815).

The spelling of 40411411 in words is "forty million, four hundred eleven thousand, four hundred eleven".