4034446649 has 2 divisors, whose sum is σ = 4034446650. Its totient is φ = 4034446648.

The previous prime is 4034446597. The next prime is 4034446651. The reversal of 4034446649 is 9466444304.

4034446649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3764436025 + 270010624 = 61355^2 + 16432^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034446649 - 2⁸ = 4034446393 is a prime.

Together with 4034446651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4034446049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017223324 + 2017223325.

It is an arithmetic number, because the mean of its divisors is an integer number (2017223325).

Almost surely, 2^4034446649 is an apocalyptic number.

It is an amenable number.

4034446649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034446649 is an equidigital number, since it uses as much as digits as its factorization.

4034446649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 44.

The square root of 4034446649 is about 63517.2940938135. The cubic root of 4034446649 is about 1591.9447544495.

The spelling of 4034446649 in words is "four billion, thirty-four million, four hundred forty-six thousand, six hundred forty-nine".