4448128067 has 2 divisors, whose sum is σ = 4448128068. Its totient is φ = 4448128066.

The previous prime is 4448128051. The next prime is 4448128073. The reversal of 4448128067 is 7608218444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4448128067 - 2⁴ = 4448128051 is a prime.

It is not a weakly prime, because it can be changed into another prime (4448128037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224064033 + 2224064034.

It is an arithmetic number, because the mean of its divisors is an integer number (2224064034).

Almost surely, 2^4448128067 is an apocalyptic number.

4448128067 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448128067 is an equidigital number, since it uses as much as digits as its factorization.

4448128067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 4448128067 is about 66694.2881137508. The cubic root of 4448128067 is about 1644.5954871751.

The spelling of 4448128067 in words is "four billion, four hundred forty-eight million, one hundred twenty-eight thousand, sixty-seven".