4449441348 has 384 divisors, whose sum is σ = 14108774400. Its totient is φ = 1196697600.

The previous prime is 4449441307. The next prime is 4449441371. The reversal of 4449441348 is 8431449444.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41583511 + ... + 41583617.

It is an arithmetic number, because the mean of its divisors is an integer number (36741600).

Almost surely, 2^4449441348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4449441348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7054387200).

4449441348 is an abundant number, since it is smaller than the sum of its proper divisors (9659333052).

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

4449441348 is a wasteful number, since it uses less digits than its factorization.

4449441348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 240 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 4449441348 is about 66704.1329154349. The cubic root of 4449441348 is about 1644.7573233042.

The spelling of 4449441348 in words is "four billion, four hundred forty-nine million, four hundred forty-one thousand, three hundred forty-eight".