4436000641 has 2 divisors, whose sum is σ = 4436000642. Its totient is φ = 4436000640.

The previous prime is 4436000579. The next prime is 4436000651. The reversal of 4436000641 is 1460006344.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4215775041 + 220225600 = 64929^2 + 14840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4436000641 - 2¹⁵ = 4435967873 is a prime.

It is not a weakly prime, because it can be changed into another prime (4436000651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2218000320 + 2218000321.

It is an arithmetic number, because the mean of its divisors is an integer number (2218000321).

Almost surely, 2^4436000641 is an apocalyptic number.

It is an amenable number.

4436000641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4436000641 is an equidigital number, since it uses as much as digits as its factorization.

4436000641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4436000641 is about 66603.3080334603. The cubic root of 4436000641 is about 1643.0995123065.

Adding to 4436000641 its reverse (1460006344), we get a palindrome (5896006985).

The spelling of 4436000641 in words is "four billion, four hundred thirty-six million, six hundred forty-one", and thus it is an aban number.