4428441368 has 32 divisors (see below), whose sum is σ = 8960070000. Its totient is φ = 2039776128.

The previous prime is 4428441361. The next prime is 4428441373. The reversal of 4428441368 is 8631448244.

It is a super-2 number, since 2×4428441368² = 39222185899627422848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428441361) 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, 9230 + ... + 94562.

Almost surely, 2^4428441368 is an apocalyptic number.

It is an amenable number.

4428441368 is an abundant number, since it is smaller than the sum of its proper divisors (4531628632).

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

4428441368 is a wasteful number, since it uses less digits than its factorization.

4428441368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85851 (or 85847 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The square root of 4428441368 is about 66546.5353568463. The cubic root of 4428441368 is about 1642.1656606459.

The spelling of 4428441368 in words is "four billion, four hundred twenty-eight million, four hundred forty-one thousand, three hundred sixty-eight".