411040885 has 4 divisors (see below), whose sum is σ = 493249068. Its totient is φ = 328832704.

The previous prime is 411040879. The next prime is 411040891. The reversal of 411040885 is 588040114.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (411040879) and next prime (411040891).

It can be written as a sum of positive squares in 2 ways, for example, as 194156356 + 216884529 = 13934^2 + 14727^2 .

It is a cyclic number.

It is not a de Polignac number, because 411040885 - 2⁹ = 411040373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41104084 + ... + 41104093.

It is an arithmetic number, because the mean of its divisors is an integer number (123312267).

Almost surely, 2^411040885 is an apocalyptic number.

It is an amenable number.

411040885 is a deficient number, since it is larger than the sum of its proper divisors (82208183).

411040885 is an equidigital number, since it uses as much as digits as its factorization.

411040885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82208182.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 411040885 is about 20274.1432618002. The cubic root of 411040885 is about 743.5240270115.

Adding to 411040885 its reverse (588040114), we get a palindrome (999080999).

The spelling of 411040885 in words is "four hundred eleven million, forty thousand, eight hundred eighty-five".