44676067661 has 2 divisors, whose sum is σ = 44676067662. Its totient is φ = 44676067660.

The previous prime is 44676067637. The next prime is 44676067691. The reversal of 44676067661 is 16676067644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27065185225 + 17610882436 = 164515^2 + 132706^2 .

It is a cyclic number.

It is not a de Polignac number, because 44676067661 - 2¹⁰ = 44676066637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44676067691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22338033830 + 22338033831.

It is an arithmetic number, because the mean of its divisors is an integer number (22338033831).

Almost surely, 2^44676067661 is an apocalyptic number.

It is an amenable number.

44676067661 is a deficient number, since it is larger than the sum of its proper divisors (1).

44676067661 is an equidigital number, since it uses as much as digits as its factorization.

44676067661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 44676067661 in words is "forty-four billion, six hundred seventy-six million, sixty-seven thousand, six hundred sixty-one".