449383130 has 128 divisors (see below), whose sum is σ = 1019105280. Its totient is φ = 139345920.

The previous prime is 449383091. The next prime is 449383163. The reversal of 449383130 is 31383944.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2328314 + ... + 2328506.

It is an arithmetic number, because the mean of its divisors is an integer number (7961760).

Almost surely, 2^449383130 is an apocalyptic number.

449383130 is an abundant number, since it is smaller than the sum of its proper divisors (569722150).

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

449383130 is a wasteful number, since it uses less digits than its factorization.

449383130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 449383130 is about 21198.6586839828. The cubic root of 449383130 is about 765.9591142705.

The spelling of 449383130 in words is "four hundred forty-nine million, three hundred eighty-three thousand, one hundred thirty".