449406805085 has 16 divisors (see below), whose sum is σ = 625528281216. Its totient is φ = 303565192128.

The previous prime is 449406805069. The next prime is 449406805181. The reversal of 449406805085 is 580508604944.

It is a cyclic number.

It is not a de Polignac number, because 449406805085 - 2⁴ = 449406805069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95820002 + ... + 95824691.

It is an arithmetic number, because the mean of its divisors is an integer number (39095517576).

Almost surely, 2^449406805085 is an apocalyptic number.

It is an amenable number.

449406805085 is a deficient number, since it is larger than the sum of its proper divisors (176121476131).

449406805085 is a wasteful number, since it uses less digits than its factorization.

449406805085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191644772.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 449406805085 in words is "four hundred forty-nine billion, four hundred six million, eight hundred five thousand, eighty-five".