4544444020 has 24 divisors (see below), whose sum is σ = 9544679424. Its totient is φ = 1817521056.

The previous prime is 4544444017. The next prime is 4544444033. The reversal of 4544444020 is 204444454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200589 + ... + 222091.

It is an arithmetic number, because the mean of its divisors is an integer number (397694976).

Almost surely, 2^4544444020 is an apocalyptic number.

It is an amenable number.

4544444020 is an abundant number, since it is smaller than the sum of its proper divisors (5000235404).

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

4544444020 is a wasteful number, since it uses less digits than its factorization.

4544444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32079 (or 32077 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 4544444020 is about 67412.4915724082. The cubic root of 4544444020 is about 1656.3810477155.

Adding to 4544444020 its reverse (204444454), we get a palindrome (4748888474).

The spelling of 4544444020 in words is "four billion, five hundred forty-four million, four hundred forty-four thousand, twenty".