4436272532161 has 2 divisors, whose sum is σ = 4436272532162. Its totient is φ = 4436272532160.

The previous prime is 4436272532137. The next prime is 4436272532201. The reversal of 4436272532161 is 1612352726344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3316550899600 + 1119721632561 = 1821140^2 + 1058169^2 .

It is a cyclic number.

It is not a de Polignac number, because 4436272532161 - 2¹¹ = 4436272530113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4436272532101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2218136266080 + 2218136266081.

It is an arithmetic number, because the mean of its divisors is an integer number (2218136266081).

Almost surely, 2^{4436272532161} is an apocalyptic number.

It is an amenable number.

4436272532161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4436272532161 is an equidigital number, since it uses as much as digits as its factorization.

4436272532161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The spelling of 4436272532161 in words is "four trillion, four hundred thirty-six billion, two hundred seventy-two million, five hundred thirty-two thousand, one hundred sixty-one".