409500044 has 12 divisors (see below), whose sum is σ = 716956800. Its totient is φ = 204655248.

The previous prime is 409500043. The next prime is 409500059. The reversal of 409500044 is 440005904.

It is a junction number, because it is equal to n+sod(n) for n = 409499986 and 409500022.

It is not an unprimeable number, because it can be changed into a prime (409500041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13484 + ... + 31635.

It is an arithmetic number, because the mean of its divisors is an integer number (59746400).

Almost surely, 2^409500044 is an apocalyptic number.

It is an amenable number.

409500044 is a deficient number, since it is larger than the sum of its proper divisors (307456756).

409500044 is a wasteful number, since it uses less digits than its factorization.

409500044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47392 (or 47390 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 409500044 is about 20236.1074320137. The cubic root of 409500044 is about 742.5937977011.

Adding to 409500044 its reverse (440005904), we get a palindrome (849505948).

The spelling of 409500044 in words is "four hundred nine million, five hundred thousand, forty-four".