4401309109 has 2 divisors, whose sum is σ = 4401309110. Its totient is φ = 4401309108.

The previous prime is 4401309083. The next prime is 4401309113. The reversal of 4401309109 is 9019031044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3404139025 + 997170084 = 58345^2 + 31578^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401309109 - 2¹⁷ = 4401178037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4401309119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200654554 + 2200654555.

It is an arithmetic number, because the mean of its divisors is an integer number (2200654555).

Almost surely, 2^4401309109 is an apocalyptic number.

It is an amenable number.

4401309109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401309109 is an equidigital number, since it uses as much as digits as its factorization.

4401309109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 4401309109 is about 66342.3628536096. The cubic root of 4401309109 is about 1638.8050373367.

The spelling of 4401309109 in words is "four billion, four hundred one million, three hundred nine thousand, one hundred nine".