2014444309 has 2 divisors, whose sum is σ = 2014444310. Its totient is φ = 2014444308.

The previous prime is 2014444261. The next prime is 2014444319. The reversal of 2014444309 is 9034444102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2002562500 + 11881809 = 44750^2 + 3447^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014444309 - 2¹⁵ = 2014411541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2014444319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007222154 + 1007222155.

It is an arithmetic number, because the mean of its divisors is an integer number (1007222155).

Almost surely, 2^2014444309 is an apocalyptic number.

It is an amenable number.

2014444309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014444309 is an equidigital number, since it uses as much as digits as its factorization.

2014444309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2014444309 is about 44882.5613016904. The cubic root of 2014444309 is about 1262.9468920040.

The spelling of 2014444309 in words is "two billion, fourteen million, four hundred forty-four thousand, three hundred nine".