44486845693 has 2 divisors, whose sum is σ = 44486845694. Its totient is φ = 44486845692.

The previous prime is 44486845673. The next prime is 44486845699. The reversal of 44486845693 is 39654868444.

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., 36512712889 + 7974132804 = 191083^2 + 89298^2 .

It is a cyclic number.

It is not a de Polignac number, because 44486845693 - 2²⁵ = 44453291261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44486845699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22243422846 + 22243422847.

It is an arithmetic number, because the mean of its divisors is an integer number (22243422847).

Almost surely, 2^44486845693 is an apocalyptic number.

It is an amenable number.

44486845693 is a deficient number, since it is larger than the sum of its proper divisors (1).

44486845693 is an equidigital number, since it uses as much as digits as its factorization.

44486845693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79626240, while the sum is 61.

The spelling of 44486845693 in words is "forty-four billion, four hundred eighty-six million, eight hundred forty-five thousand, six hundred ninety-three".