449941080 has 128 divisors (see below), whose sum is σ = 1388275200. Its totient is φ = 116616192.

The previous prime is 449941069. The next prime is 449941087. The reversal of 449941080 is 80149944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449941087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728932 + ... + 729548.

It is an arithmetic number, because the mean of its divisors is an integer number (10845900).

Almost surely, 2^449941080 is an apocalyptic number.

449941080 is a gapful number since it is divisible by the number (40) 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 449941080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694137600).

449941080 is an abundant number, since it is smaller than the sum of its proper divisors (938334120).

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

449941080 is a wasteful number, since it uses less digits than its factorization.

449941080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 449941080 is about 21211.8146324165. The cubic root of 449941080 is about 766.2759857843.

The spelling of 449941080 in words is "four hundred forty-nine million, nine hundred forty-one thousand, eighty".