4458448544 has 24 divisors (see below), whose sum is σ = 9575532288. Its totient is φ = 2026567360.

The previous prime is 4458448541. The next prime is 4458448583.

4458448544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4458448492 and 4458448501.

It is not an unprimeable number, because it can be changed into a prime (4458448541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6332672 + ... + 6333375.

It is an arithmetic number, because the mean of its divisors is an integer number (398980512).

Almost surely, 2^4458448544 is an apocalyptic number.

4458448544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4458448544 is an abundant number, since it is smaller than the sum of its proper divisors (5117083744).

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

4458448544 is a wasteful number, since it uses less digits than its factorization.

4458448544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666068 (or 12666060 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 50.

The square root of 4458448544 is about 66771.6148074914. The cubic root of 4458448544 is about 1645.8664262984.

The spelling of 4458448544 in words is "four billion, four hundred fifty-eight million, four hundred forty-eight thousand, five hundred forty-four".