40124411 has 2 divisors, whose sum is σ = 40124412. Its totient is φ = 40124410.

The previous prime is 40124401. The next prime is 40124419. The reversal of 40124411 is 11442104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40124411 - 2¹⁴ = 40108027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40124411.

It is not a weakly prime, because it can be changed into another prime (40124419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062205 + 20062206.

It is an arithmetic number, because the mean of its divisors is an integer number (20062206).

Almost surely, 2^40124411 is an apocalyptic number.

40124411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40124411 is an equidigital number, since it uses as much as digits as its factorization.

40124411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 40124411 is about 6334.3832375378. The cubic root of 40124411 is about 342.3493887321.

Adding to 40124411 its reverse (11442104), we get a palindrome (51566515).

The spelling of 40124411 in words is "forty million, one hundred twenty-four thousand, four hundred eleven".