4441488768 has 128 divisors (see below), whose sum is σ = 13244700000. Its totient is φ = 1465122816.

The previous prime is 4441488749. The next prime is 4441488781. The reversal of 4441488768 is 8678841444.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 328608 + ... + 341856.

Almost surely, 2^4441488768 is an apocalyptic number.

4441488768 is a gapful number since it is divisible by the number (48) 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 4441488768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6622350000).

4441488768 is an abundant number, since it is smaller than the sum of its proper divisors (8803211232).

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

4441488768 is a wasteful number, since it uses less digits than its factorization.

4441488768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13369 (or 13351 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 54.

The square root of 4441488768 is about 66644.4954065975. The cubic root of 4441488768 is about 1643.7768358170.

The spelling of 4441488768 in words is "four billion, four hundred forty-one million, four hundred eighty-eight thousand, seven hundred sixty-eight".