40105411 has 2 divisors, whose sum is σ = 40105412. Its totient is φ = 40105410.

The previous prime is 40105391. The next prime is 40105433. The reversal of 40105411 is 11450104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40105411 - 2⁹ = 40104899 is a prime.

It is not a weakly prime, because it can be changed into another prime (40105451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20052705 + 20052706.

It is an arithmetic number, because the mean of its divisors is an integer number (20052706).

Almost surely, 2^40105411 is an apocalyptic number.

40105411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40105411 is an equidigital number, since it uses as much as digits as its factorization.

40105411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 40105411 is about 6332.8833085728. The cubic root of 40105411 is about 342.2953429513.

Adding to 40105411 its reverse (11450104), we get a palindrome (51555515).

The spelling of 40105411 in words is "forty million, one hundred five thousand, four hundred eleven".