4644065105 has 4 divisors (see below), whose sum is σ = 5572878132. Its totient is φ = 3715252080.

The previous prime is 4644065089. The next prime is 4644065113. The reversal of 4644065105 is 5015604464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 711395584 + 3932669521 = 26672^2 + 62711^2 .

It is not a de Polignac number, because 4644065105 - 2⁴ = 4644065089 is a prime.

It is a super-2 number, since 2×4644065105² = 43134681398957322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 464406506 + ... + 464406515.

It is an arithmetic number, because the mean of its divisors is an integer number (1393219533).

Almost surely, 2^4644065105 is an apocalyptic number.

It is an amenable number.

4644065105 is a deficient number, since it is larger than the sum of its proper divisors (928813027).

4644065105 is an equidigital number, since it uses as much as digits as its factorization.

4644065105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928813026.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4644065105 is about 68147.3778292313. The cubic root of 4644065105 is about 1668.3971263948.

Adding to 4644065105 its reverse (5015604464), we get a palindrome (9659669569).

The spelling of 4644065105 in words is "four billion, six hundred forty-four million, sixty-five thousand, one hundred five".