444441061 has 2 divisors, whose sum is σ = 444441062. Its totient is φ = 444441060.

The previous prime is 444441031. The next prime is 444441089. The reversal of 444441061 is 160144444.

It is an a-pointer prime, because the next prime (444441089) can be obtained adding 444441061 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345736836 + 98704225 = 18594^2 + 9935^2 .

It is a cyclic number.

It is not a de Polignac number, because 444441061 - 2⁷ = 444440933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444441001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222220530 + 222220531.

It is an arithmetic number, because the mean of its divisors is an integer number (222220531).

Almost surely, 2^444441061 is an apocalyptic number.

It is an amenable number.

444441061 is a deficient number, since it is larger than the sum of its proper divisors (1).

444441061 is an equidigital number, since it uses as much as digits as its factorization.

444441061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 444441061 is about 21081.7708222056. The cubic root of 444441061 is about 763.1408918255.

The spelling of 444441061 in words is "four hundred forty-four million, four hundred forty-one thousand, sixty-one".