6630604044 has 48 divisors (see below), whose sum is σ = 16433329248. Its totient is φ = 2073607168.

The previous prime is 6630604003. The next prime is 6630604067. The reversal of 6630604044 is 4404060366.

It is a junction number, because it is equal to n+sod(n) for n = 6630603996 and 6630604014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13402 + ... + 115934.

It is an arithmetic number, because the mean of its divisors is an integer number (342361026).

Almost surely, 2^6630604044 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 6630604044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8216664624).

6630604044 is an abundant number, since it is smaller than the sum of its proper divisors (9802725204).

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

6630604044 is a wasteful number, since it uses less digits than its factorization.

6630604044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102874 (or 102872 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 6630604044 is about 81428.5210721649. The cubic root of 6630604044 is about 1878.6722974368.

The spelling of 6630604044 in words is "six billion, six hundred thirty million, six hundred four thousand, forty-four".