4445438029 has 2 divisors, whose sum is σ = 4445438030. Its totient is φ = 4445438028.

The previous prime is 4445438021. The next prime is 4445438071. The reversal of 4445438029 is 9208345444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3948237225 + 497200804 = 62835^2 + 22298^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445438029 - 2³ = 4445438021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445438021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222719014 + 2222719015.

It is an arithmetic number, because the mean of its divisors is an integer number (2222719015).

Almost surely, 2^4445438029 is an apocalyptic number.

It is an amenable number.

4445438029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445438029 is an equidigital number, since it uses as much as digits as its factorization.

4445438029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 4445438029 is about 66674.1181344005. The cubic root of 4445438029 is about 1644.2638932695.

The spelling of 4445438029 in words is "four billion, four hundred forty-five million, four hundred thirty-eight thousand, twenty-nine".