4644160441 has 2 divisors, whose sum is σ = 4644160442. Its totient is φ = 4644160440.

The previous prime is 4644160399. The next prime is 4644160459. The reversal of 4644160441 is 1440614464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4482972025 + 161188416 = 66955^2 + 12696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4644160441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4644160397 and 4644160406.

It is not a weakly prime, because it can be changed into another prime (4644560441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322080220 + 2322080221.

It is an arithmetic number, because the mean of its divisors is an integer number (2322080221).

Almost surely, 2^4644160441 is an apocalyptic number.

It is an amenable number.

4644160441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644160441 is an equidigital number, since it uses as much as digits as its factorization.

4644160441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 4644160441 is about 68148.0773096351. The cubic root of 4644160441 is about 1668.4085429172.

The spelling of 4644160441 in words is "four billion, six hundred forty-four million, one hundred sixty thousand, four hundred forty-one".