408000040485 has 16 divisors (see below), whose sum is σ = 681182676864. Its totient is φ = 208139150912.

The previous prime is 408000040421. The next prime is 408000040493. The reversal of 408000040485 is 584040000804.

It is a cyclic number.

It is not a de Polignac number, because 408000040485 - 2⁶ = 408000040421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591304062 + ... + 591304751.

It is an arithmetic number, because the mean of its divisors is an integer number (42573917304).

Almost surely, 2^408000040485 is an apocalyptic number.

It is an amenable number.

408000040485 is a deficient number, since it is larger than the sum of its proper divisors (273182636379).

408000040485 is a wasteful number, since it uses less digits than its factorization.

408000040485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182608844.

The product of its (nonzero) digits is 20480, while the sum is 33.

The spelling of 408000040485 in words is "four hundred eight billion, forty thousand, four hundred eighty-five".