408473009009 has 16 divisors (see below), whose sum is σ = 442433376000. Its totient is φ = 374881360896.

The previous prime is 408473008949. The next prime is 408473009051. The reversal of 408473009009 is 900900374804.

It is a cyclic number.

It is not a de Polignac number, because 408473009009 - 2²⁰ = 408471960433 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 (408473000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528232 + ... + 1775510.

It is an arithmetic number, because the mean of its divisors is an integer number (27652086000).

Almost surely, 2^408473009009 is an apocalyptic number.

It is an amenable number.

408473009009 is a deficient number, since it is larger than the sum of its proper divisors (33960366991).

408473009009 is a wasteful number, since it uses less digits than its factorization.

408473009009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248024.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 408473009009 in words is "four hundred eight billion, four hundred seventy-three million, nine thousand, nine".