4440768 has 56 divisors (see below), whose sum is σ = 11917680. Its totient is φ = 1459200.

The previous prime is 4440767. The next prime is 4440773. The reversal of 4440768 is 8670444.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4440763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19278 + ... + 19506.

Almost surely, 2^4440768 is an apocalyptic number.

4440768 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 4440768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5958840).

4440768 is an abundant number, since it is smaller than the sum of its proper divisors (7476912).

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

4440768 is a wasteful number, since it uses less digits than its factorization.

4440768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 4440768 is about 2107.3129810258. The cubic root of 4440768 is about 164.3687913243.

The spelling of 4440768 in words is "four million, four hundred forty thousand, seven hundred sixty-eight".