409095944 has 16 divisors (see below), whose sum is σ = 767942700. Its totient is φ = 204311232.

The previous prime is 409095899. The next prime is 409095949. The reversal of 409095944 is 449590904.

It can be written as a sum of positive squares in 2 ways, for example, as 396408100 + 12687844 = 19910^2 + 3562^2 .

It is a super-2 number, since 2×409095944² = 334718982794502272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 409095895 and 409095904.

It is not an unprimeable number, because it can be changed into a prime (409095949) 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, 22139 + ... + 36170.

Almost surely, 2^409095944 is an apocalyptic number.

It is an amenable number.

409095944 is a deficient number, since it is larger than the sum of its proper divisors (358846756).

409095944 is a wasteful number, since it uses less digits than its factorization.

409095944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59192 (or 59188 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 409095944 is about 20226.1203397982. The cubic root of 409095944 is about 742.3494502173.

The spelling of 409095944 in words is "four hundred nine million, ninety-five thousand, nine hundred forty-four".