4390165408806 has 48 divisors (see below), whose sum is σ = 9591452895024. Its totient is φ = 1451217200832.

The previous prime is 4390165408789. The next prime is 4390165408891. The reversal of 4390165408806 is 6088045610934.

4390165408806 is a `hidden beast` number, since 4 + 3 + 9 + 0 + 16 + 540 + 8 + 80 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 927765 + ... + 3105008.

It is an arithmetic number, because the mean of its divisors is an integer number (199821935313).

Almost surely, 2^{4390165408806} is an apocalyptic number.

4390165408806 is an abundant number, since it is smaller than the sum of its proper divisors (5201287486218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4390165408806 is a wasteful number, since it uses less digits than its factorization.

4390165408806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033285 (or 4033282 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 4390165408806 in words is "four trillion, three hundred ninety billion, one hundred sixty-five million, four hundred eight thousand, eight hundred six".