44045383973 has 2 divisors, whose sum is σ = 44045383974. Its totient is φ = 44045383972.

The previous prime is 44045383903. The next prime is 44045384087. The reversal of 44045383973 is 37938354044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40333893889 + 3711490084 = 200833^2 + 60922^2 .

It is a cyclic number.

It is not a de Polignac number, because 44045383973 - 2¹² = 44045379877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44045383903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022691986 + 22022691987.

It is an arithmetic number, because the mean of its divisors is an integer number (22022691987).

Almost surely, 2^44045383973 is an apocalyptic number.

It is an amenable number.

44045383973 is a deficient number, since it is larger than the sum of its proper divisors (1).

44045383973 is an equidigital number, since it uses as much as digits as its factorization.

44045383973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 44045383973 in words is "forty-four billion, forty-five million, three hundred eighty-three thousand, nine hundred seventy-three".