4434012109 has 2 divisors, whose sum is σ = 4434012110. Its totient is φ = 4434012108.

The previous prime is 4434012091. The next prime is 4434012113. The reversal of 4434012109 is 9012104344.

Together with previous prime (4434012091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4356396009 + 77616100 = 66003^2 + 8810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4434012109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4434010109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217006054 + 2217006055.

It is an arithmetic number, because the mean of its divisors is an integer number (2217006055).

Almost surely, 2^4434012109 is an apocalyptic number.

It is an amenable number.

4434012109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434012109 is an equidigital number, since it uses as much as digits as its factorization.

4434012109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4434012109 is about 66588.3781826829. The cubic root of 4434012109 is about 1642.8539574651.

The spelling of 4434012109 in words is "four billion, four hundred thirty-four million, twelve thousand, one hundred nine".