444141161 has 2 divisors, whose sum is σ = 444141162. Its totient is φ = 444141160.

The previous prime is 444141143. The next prime is 444141179. The reversal of 444141161 is 161141444.

It is a balanced prime because it is at equal distance from previous prime (444141143) and next prime (444141179).

It can be written as a sum of positive squares in only one way, i.e., 381967936 + 62173225 = 19544^2 + 7885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444141161 is a prime.

It is a super-2 number, since 2×444141161² = 394522741788855842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444141161.

It is not a weakly prime, because it can be changed into another prime (444141121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222070580 + 222070581.

It is an arithmetic number, because the mean of its divisors is an integer number (222070581).

Almost surely, 2^444141161 is an apocalyptic number.

It is an amenable number.

444141161 is a deficient number, since it is larger than the sum of its proper divisors (1).

444141161 is an equidigital number, since it uses as much as digits as its factorization.

444141161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 26.

The square root of 444141161 is about 21074.6568418088. The cubic root of 444141161 is about 762.9692024303.

The spelling of 444141161 in words is "four hundred forty-four million, one hundred forty-one thousand, one hundred sixty-one".