4544443020 has 96 divisors (see below), whose sum is σ = 13779380160. Its totient is φ = 1112417280.

The previous prime is 4544442989. The next prime is 4544443051. The reversal of 4544443020 is 203444454.

It is an interprime number because it is at equal distance from previous prime (4544442989) and next prime (4544443051).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 125086 + ... + 157274.

It is an arithmetic number, because the mean of its divisors is an integer number (143535210).

Almost surely, 2^4544443020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4544443020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6889690080).

4544443020 is an abundant number, since it is smaller than the sum of its proper divisors (9234937140).

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

4544443020 is a wasteful number, since it uses less digits than its factorization.

4544443020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32395 (or 32393 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4544443020 is about 67412.4841553848. The cubic root of 4544443020 is about 1656.3809262206.

Adding to 4544443020 its reverse (203444454), we get a palindrome (4747887474).

The spelling of 4544443020 in words is "four billion, five hundred forty-four million, four hundred forty-three thousand, twenty".