3003444020 has 24 divisors (see below), whose sum is σ = 6325114824. Its totient is φ = 1197971456.

The previous prime is 3003443951. The next prime is 3003444047. The reversal of 3003444020 is 204443003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41036836 + 2962407184 = 6406^2 + 54428^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3003443983 and 3003444001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205649 + ... + 219768.

It is an arithmetic number, because the mean of its divisors is an integer number (263546451).

Almost surely, 2^3003444020 is an apocalyptic number.

It is an amenable number.

3003444020 is an abundant number, since it is smaller than the sum of its proper divisors (3321670804).

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

3003444020 is a wasteful number, since it uses less digits than its factorization.

3003444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425779 (or 425777 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3003444020 is about 54803.6861898905. The cubic root of 3003444020 is about 1442.8012632861.

Adding to 3003444020 its reverse (204443003), we get a palindrome (3207887023).

The spelling of 3003444020 in words is "three billion, three million, four hundred forty-four thousand, twenty".