4428943365 has 128 divisors (see below), whose sum is σ = 9538560000. Its totient is φ = 1699568640.

The previous prime is 4428943333. The next prime is 4428943367. The reversal of 4428943365 is 5633498244.

It is not a de Polignac number, because 4428943365 - 2⁵ = 4428943333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428943367) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 767511 + ... + 773259.

It is an arithmetic number, because the mean of its divisors is an integer number (74520000).

Almost surely, 2^4428943365 is an apocalyptic number.

It is an amenable number.

4428943365 is an abundant number, since it is smaller than the sum of its proper divisors (5109616635).

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

4428943365 is a wasteful number, since it uses less digits than its factorization.

4428943365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its digits is 2488320, while the sum is 48.

The square root of 4428943365 is about 66550.3070240852. The cubic root of 4428943365 is about 1642.2277088941.

The spelling of 4428943365 in words is "four billion, four hundred twenty-eight million, nine hundred forty-three thousand, three hundred sixty-five".