4444488907 has 2 divisors, whose sum is σ = 4444488908. Its totient is φ = 4444488906.

The previous prime is 4444488883. The next prime is 4444488953. The reversal of 4444488907 is 7098844444.

It is a happy number.

4444488907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444488907 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444488967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222244453 + 2222244454.

It is an arithmetic number, because the mean of its divisors is an integer number (2222244454).

Almost surely, 2^4444488907 is an apocalyptic number.

4444488907 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444488907 is an equidigital number, since it uses as much as digits as its factorization.

4444488907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The square root of 4444488907 is about 66667.0001349993. Note that the first 3 decimals coincide. The cubic root of 4444488907 is about 1644.1468655733.

The spelling of 4444488907 in words is "four billion, four hundred forty-four million, four hundred eighty-eight thousand, nine hundred seven".