4458344946 has 72 divisors (see below), whose sum is σ = 10344588912. Its totient is φ = 1279832400.

The previous prime is 4458344921. The next prime is 4458344951. The reversal of 4458344946 is 6494438544.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 253581 + ... + 270591.

It is an arithmetic number, because the mean of its divisors is an integer number (143674846).

Almost surely, 2^4458344946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4458344946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5172294456).

4458344946 is an abundant number, since it is smaller than the sum of its proper divisors (5886243966).

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

4458344946 is a wasteful number, since it uses less digits than its factorization.

4458344946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076 (or 17046 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 51.

The square root of 4458344946 is about 66770.8390392093. The cubic root of 4458344946 is about 1645.8536782322.

The spelling of 4458344946 in words is "four billion, four hundred fifty-eight million, three hundred forty-four thousand, nine hundred forty-six".