4418044361 has 2 divisors, whose sum is σ = 4418044362. Its totient is φ = 4418044360.

The previous prime is 4418044357. The next prime is 4418044403. The reversal of 4418044361 is 1634408144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4156251961 + 261792400 = 64469^2 + 16180^2 .

It is a cyclic number.

It is not a de Polignac number, because 4418044361 - 2² = 4418044357 is a prime.

It is not a weakly prime, because it can be changed into another prime (4418044261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2209022180 + 2209022181.

It is an arithmetic number, because the mean of its divisors is an integer number (2209022181).

Almost surely, 2^4418044361 is an apocalyptic number.

It is an amenable number.

4418044361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4418044361 is an equidigital number, since it uses as much as digits as its factorization.

4418044361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 4418044361 is about 66468.3711324416. The cubic root of 4418044361 is about 1640.8795055711.

The spelling of 4418044361 in words is "four billion, four hundred eighteen million, forty-four thousand, three hundred sixty-one".