6630448043 has 2 divisors, whose sum is σ = 6630448044. Its totient is φ = 6630448042.

The previous prime is 6630448039. The next prime is 6630448049. The reversal of 6630448043 is 3408440366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6630448043 - 2² = 6630448039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6630447988 and 6630448006.

It is not a weakly prime, because it can be changed into another prime (6630448049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315224021 + 3315224022.

It is an arithmetic number, because the mean of its divisors is an integer number (3315224022).

Almost surely, 2^6630448043 is an apocalyptic number.

6630448043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630448043 is an equidigital number, since it uses as much as digits as its factorization.

6630448043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 6630448043 is about 81427.5631650610. The cubic root of 6630448043 is about 1878.6575638844.

The spelling of 6630448043 in words is "six billion, six hundred thirty million, four hundred forty-eight thousand, forty-three".