411244661 has 8 divisors (see below), whose sum is σ = 413228448. Its totient is φ = 409266000.

The previous prime is 411244657. The next prime is 411244663. The reversal of 411244661 is 166442114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411244661 - 2² = 411244657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411244663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350606 + ... + 351776.

It is an arithmetic number, because the mean of its divisors is an integer number (51653556).

Almost surely, 2^411244661 is an apocalyptic number.

It is an amenable number.

411244661 is a deficient number, since it is larger than the sum of its proper divisors (1983787).

411244661 is a wasteful number, since it uses less digits than its factorization.

411244661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its digits is 4608, while the sum is 29.

The square root of 411244661 is about 20279.1681535511. The cubic root of 411244661 is about 743.6468755544.

Adding to 411244661 its reverse (166442114), we get a palindrome (577686775).

The spelling of 411244661 in words is "four hundred eleven million, two hundred forty-four thousand, six hundred sixty-one".