4447044480 has 128 divisors (see below), whose sum is σ = 14791403520. Its totient is φ = 1134307328.

The previous prime is 4447044473. The next prime is 4447044493. The reversal of 4447044480 is 844407444.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6192 + ... + 94511.

It is an arithmetic number, because the mean of its divisors is an integer number (115557840).

Almost surely, 2^4447044480 is an apocalyptic number.

4447044480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4447044480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7395701760).

4447044480 is an abundant number, since it is smaller than the sum of its proper divisors (10344359040).

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

4447044480 is a wasteful number, since it uses less digits than its factorization.

4447044480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100748 (or 100736 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 39.

The square root of 4447044480 is about 66686.1640822142. The cubic root of 4447044480 is about 1644.4619323411.

The spelling of 4447044480 in words is "four billion, four hundred forty-seven million, forty-four thousand, four hundred eighty".