3030020444 has 24 divisors (see below), whose sum is σ = 5786566128. Its totient is φ = 1376810240.

The previous prime is 3030020423. The next prime is 3030020473. The reversal of 3030020444 is 4440200303.

It is a happy number.

3030020444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 140084 + ... + 160260.

It is an arithmetic number, because the mean of its divisors is an integer number (241106922).

Almost surely, 2^3030020444 is an apocalyptic number.

It is an amenable number.

3030020444 is a deficient number, since it is larger than the sum of its proper divisors (2756545684).

3030020444 is a wasteful number, since it uses less digits than its factorization.

3030020444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23605 (or 23603 counting only the distinct ones).

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

The square root of 3030020444 is about 55045.6214789151. The cubic root of 3030020444 is about 1447.0443868005.

Adding to 3030020444 its reverse (4440200303), we get a palindrome (7470220747).

The spelling of 3030020444 in words is "three billion, thirty million, twenty thousand, four hundred forty-four".