4434554161 has 2 divisors, whose sum is σ = 4434554162. Its totient is φ = 4434554160.

The previous prime is 4434554143. The next prime is 4434554167. The reversal of 4434554161 is 1614554344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4313993761 + 120560400 = 65681^2 + 10980^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434554161 - 2²³ = 4426165553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4434554161.

It is not a weakly prime, because it can be changed into another prime (4434554167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217277080 + 2217277081.

It is an arithmetic number, because the mean of its divisors is an integer number (2217277081).

Almost surely, 2^4434554161 is an apocalyptic number.

It is an amenable number.

4434554161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434554161 is an equidigital number, since it uses as much as digits as its factorization.

4434554161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 37.

The square root of 4434554161 is about 66592.4482280086. The cubic root of 4434554161 is about 1642.9209002974.

The spelling of 4434554161 in words is "four billion, four hundred thirty-four million, five hundred fifty-four thousand, one hundred sixty-one".