411449921 has 16 divisors (see below), whose sum is σ = 452874240. Its totient is φ = 372073680.

The previous prime is 411449917. The next prime is 411449923. The reversal of 411449921 is 129944114.

It is a cyclic number.

It is not a de Polignac number, because 411449921 - 2² = 411449917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (411449923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376586 + ... + 377676.

It is an arithmetic number, because the mean of its divisors is an integer number (28304640).

Almost surely, 2^411449921 is an apocalyptic number.

It is an amenable number.

411449921 is a deficient number, since it is larger than the sum of its proper divisors (41424319).

411449921 is a wasteful number, since it uses less digits than its factorization.

411449921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its digits is 10368, while the sum is 35.

The square root of 411449921 is about 20284.2283806903. The cubic root of 411449921 is about 743.7705777232.

The spelling of 411449921 in words is "four hundred eleven million, four hundred forty-nine thousand, nine hundred twenty-one".