2016444043 has 2 divisors, whose sum is σ = 2016444044. Its totient is φ = 2016444042.

The previous prime is 2016444041. The next prime is 2016444071. The reversal of 2016444043 is 3404446102.

It is an a-pointer prime, because the next prime (2016444071) can be obtained adding 2016444043 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2016444043 - 2¹ = 2016444041 is a prime.

Together with 2016444041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2016444041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008222021 + 1008222022.

It is an arithmetic number, because the mean of its divisors is an integer number (1008222022).

Almost surely, 2^2016444043 is an apocalyptic number.

2016444043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016444043 is an equidigital number, since it uses as much as digits as its factorization.

2016444043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2016444043 is about 44904.8331808504. The cubic root of 2016444043 is about 1263.3646619045.

The spelling of 2016444043 in words is "two billion, sixteen million, four hundred forty-four thousand, forty-three".