4444043328 has 84 divisors (see below), whose sum is σ = 12749022000. Its totient is φ = 1480071936.

The previous prime is 4444043297. The next prime is 4444043333. The reversal of 4444043328 is 8233404444.

It is a super-2 number, since 2×4444043328² = 39499042202282631168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4444043292 and 4444043301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860851 + ... + 865997.

Almost surely, 2^4444043328 is an apocalyptic number.

4444043328 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 4444043328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6374511000).

4444043328 is an abundant number, since it is smaller than the sum of its proper divisors (8304978672).

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

4444043328 is a wasteful number, since it uses less digits than its factorization.

4444043328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664 (or 6651 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The square root of 4444043328 is about 66663.6582254529. The cubic root of 4444043328 is about 1644.0919194880.

The spelling of 4444043328 in words is "four billion, four hundred forty-four million, forty-three thousand, three hundred twenty-eight".