4428441369 has 24 divisors (see below), whose sum is σ = 7211302560. Its totient is φ = 2683901880.

The previous prime is 4428441361. The next prime is 4428441373. The reversal of 4428441369 is 9631448244.

4428441369 is a `hidden beast` number, since 4 + 4 + 284 + 4 + 1 + 369 = 666.

It is not a de Polignac number, because 4428441369 - 2³ = 4428441361 is a prime.

It is a super-2 number, since 2×4428441369² = 39222185917341188322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4428441361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674487 + ... + 681020.

It is an arithmetic number, because the mean of its divisors is an integer number (300470940).

Almost surely, 2^4428441369 is an apocalyptic number.

It is an amenable number.

4428441369 is a deficient number, since it is larger than the sum of its proper divisors (2782861191).

4428441369 is a wasteful number, since it uses less digits than its factorization.

4428441369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355538 (or 1355521 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 4428441369 is about 66546.5353643599. The cubic root of 4428441369 is about 1642.1656607695.

The spelling of 4428441369 in words is "four billion, four hundred twenty-eight million, four hundred forty-one thousand, three hundred sixty-nine".