4444555061 has 2 divisors, whose sum is σ = 4444555062. Its totient is φ = 4444555060.

The previous prime is 4444555013. The next prime is 4444555079. The reversal of 4444555061 is 1605554444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3818004100 + 626550961 = 61790^2 + 25031^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444555061 - 2¹⁸ = 4444292917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444555001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222277530 + 2222277531.

It is an arithmetic number, because the mean of its divisors is an integer number (2222277531).

Almost surely, 2^4444555061 is an apocalyptic number.

It is an amenable number.

4444555061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444555061 is an equidigital number, since it uses as much as digits as its factorization.

4444555061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 4444555061 is about 66667.4962856713. The cubic root of 4444555061 is about 1644.1550229681.

The spelling of 4444555061 in words is "four billion, four hundred forty-four million, five hundred fifty-five thousand, sixty-one".