449458885 has 16 divisors (see below), whose sum is σ = 552033792. Its totient is φ = 351145600.

The previous prime is 449458871. The next prime is 449458901. The reversal of 449458885 is 588854944.

It is not a de Polignac number, because 449458885 - 2²⁵ = 415904453 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, 120600 + ... + 124270.

It is an arithmetic number, because the mean of its divisors is an integer number (34502112).

Almost surely, 2^449458885 is an apocalyptic number.

It is an amenable number.

449458885 is a deficient number, since it is larger than the sum of its proper divisors (102574907).

449458885 is a wasteful number, since it uses less digits than its factorization.

449458885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its digits is 7372800, while the sum is 55.

The square root of 449458885 is about 21200.4453962647. The cubic root of 449458885 is about 766.0021525071.

The spelling of 449458885 in words is "four hundred forty-nine million, four hundred fifty-eight thousand, eight hundred eighty-five".