4464161361 has 12 divisors (see below), whose sum is σ = 7034436240. Its totient is φ = 2705552280.

The previous prime is 4464161357. The next prime is 4464161369. The reversal of 4464161361 is 1631614644.

4464161361 is a `hidden beast` number, since 4 + 4 + 641 + 6 + 1 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 4464161361 - 2² = 4464161357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4464161369) 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 in 11 ways as a sum of consecutive naturals, for example, 22546171 + ... + 22546368.

It is an arithmetic number, because the mean of its divisors is an integer number (586203020).

Almost surely, 2^4464161361 is an apocalyptic number.

It is an amenable number.

4464161361 is a deficient number, since it is larger than the sum of its proper divisors (2570274879).

4464161361 is a wasteful number, since it uses less digits than its factorization.

4464161361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45092556 (or 45092553 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4464161361 is about 66814.3798968456. The cubic root of 4464161361 is about 1646.5691012682.

The spelling of 4464161361 in words is "four billion, four hundred sixty-four million, one hundred sixty-one thousand, three hundred sixty-one".