4449458923 has 32 divisors (see below), whose sum is σ = 5662863360. Its totient is φ = 3400894080.

The previous prime is 4449458921. The next prime is 4449458941. The reversal of 4449458923 is 3298549444.

It is a cyclic number.

It is not a de Polignac number, because 4449458923 - 2¹ = 4449458921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4449458921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2247348 + ... + 2249326.

It is an arithmetic number, because the mean of its divisors is an integer number (176964480).

Almost surely, 2^4449458923 is an apocalyptic number.

4449458923 is a deficient number, since it is larger than the sum of its proper divisors (1213404437).

4449458923 is a wasteful number, since it uses less digits than its factorization.

4449458923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827.

The product of its digits is 4976640, while the sum is 52.

The square root of 4449458923 is about 66704.2646537686. The cubic root of 4449458923 is about 1644.7594888623.

The spelling of 4449458923 in words is "four billion, four hundred forty-nine million, four hundred fifty-eight thousand, nine hundred twenty-three".