40216411 has 4 divisors (see below), whose sum is σ = 40229752. Its totient is φ = 40203072.

The previous prime is 40216409. The next prime is 40216433. The reversal of 40216411 is 11461204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40216411 - 2¹ = 40216409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40214411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (10057438).

Almost surely, 2^40216411 is an apocalyptic number.

40216411 is a deficient number, since it is larger than the sum of its proper divisors (13341).

40216411 is an equidigital number, since it uses as much as digits as its factorization.

40216411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 40216411 is about 6341.6410336757. The cubic root of 40216411 is about 342.6108430556.

Adding to 40216411 its reverse (11461204), we get a palindrome (51677615).

The spelling of 40216411 in words is "forty million, two hundred sixteen thousand, four hundred eleven".