449041008 has 160 divisors (see below), whose sum is σ = 1301916672. Its totient is φ = 132480000.

The previous prime is 449040967. The next prime is 449041027. The reversal of 449041008 is 800140944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788883 + ... + 1789133.

Almost surely, 2^449041008 is an apocalyptic number.

449041008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449041008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650958336).

449041008 is an abundant number, since it is smaller than the sum of its proper divisors (852875664).

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

449041008 is a wasteful number, since it uses less digits than its factorization.

449041008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 449041008 is about 21190.5877219109. The cubic root of 449041008 is about 765.7646862676.

The spelling of 449041008 in words is "four hundred forty-nine million, forty-one thousand, eight".