444341443181 has 2 divisors, whose sum is σ = 444341443182. Its totient is φ = 444341443180.

The previous prime is 444341443157. The next prime is 444341443219. The reversal of 444341443181 is 181344143444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443282982025 + 1058461156 = 665795^2 + 32534^2 .

It is a cyclic number.

It is not a de Polignac number, because 444341443181 - 2¹⁴ = 444341426797 is a prime.

It is a super-2 number, since 2×444341443181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444341443111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222170721590 + 222170721591.

It is an arithmetic number, because the mean of its divisors is an integer number (222170721591).

Almost surely, 2^444341443181 is an apocalyptic number.

It is an amenable number.

444341443181 is a deficient number, since it is larger than the sum of its proper divisors (1).

444341443181 is an equidigital number, since it uses as much as digits as its factorization.

444341443181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 41.

The spelling of 444341443181 in words is "four hundred forty-four billion, three hundred forty-one million, four hundred forty-three thousand, one hundred eighty-one".