409241164 has 12 divisors (see below), whose sum is σ = 735528304. Its totient is φ = 199090224.

The previous prime is 409241149. The next prime is 409241167. The reversal of 409241164 is 461142904.

It is not an unprimeable number, because it can be changed into a prime (409241167) 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 3 ways as a sum of consecutive naturals, for example, 1382424 + ... + 1382719.

Almost surely, 2^409241164 is an apocalyptic number.

It is an amenable number.

409241164 is a deficient number, since it is larger than the sum of its proper divisors (326287140).

409241164 is a wasteful number, since it uses less digits than its factorization.

409241164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765184 (or 2765182 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 409241164 is about 20229.7099336595. The cubic root of 409241164 is about 742.4372790304.

The spelling of 409241164 in words is "four hundred nine million, two hundred forty-one thousand, one hundred sixty-four".