4445005441 has 2 divisors, whose sum is σ = 4445005442. Its totient is φ = 4445005440.

The previous prime is 4445005391. The next prime is 4445005451. The reversal of 4445005441 is 1445005444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2304000000 + 2141005441 = 48000^2 + 46271^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445005441 - 2⁹ = 4445004929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4445005451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222502720 + 2222502721.

It is an arithmetic number, because the mean of its divisors is an integer number (2222502721).

Almost surely, 2^4445005441 is an apocalyptic number.

It is an amenable number.

4445005441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445005441 is an equidigital number, since it uses as much as digits as its factorization.

4445005441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4445005441 is about 66670.8740080704. The cubic root of 4445005441 is about 1644.2105568005.

The spelling of 4445005441 in words is "four billion, four hundred forty-five million, five thousand, four hundred forty-one".