449576844 has 24 divisors (see below), whose sum is σ = 1049402928. Its totient is φ = 149803200.

The previous prime is 449576839. The next prime is 449576857. The reversal of 449576844 is 448675944.

It is a happy number.

It is a super-2 number, since 2×449576844² = 404238677322000672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38494 + ... + 48794.

It is an arithmetic number, because the mean of its divisors is an integer number (43725122).

Almost surely, 2^449576844 is an apocalyptic number.

It is an amenable number.

449576844 is an abundant number, since it is smaller than the sum of its proper divisors (599826084).

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

449576844 is a wasteful number, since it uses less digits than its factorization.

449576844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945 (or 13943 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 449576844 is about 21203.2272071965. The cubic root of 449576844 is about 766.0691582240.

The spelling of 449576844 in words is "four hundred forty-nine million, five hundred seventy-six thousand, eight hundred forty-four".