44434039973 has 2 divisors, whose sum is σ = 44434039974. Its totient is φ = 44434039972.

The previous prime is 44434039931. The next prime is 44434040017. The reversal of 44434039973 is 37993043444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23001665569 + 21432374404 = 151663^2 + 146398^2 .

It is a cyclic number.

It is not a de Polignac number, because 44434039973 - 2⁸ = 44434039717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44434039913) 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, 22217019986 + 22217019987.

It is an arithmetic number, because the mean of its divisors is an integer number (22217019987).

Almost surely, 2^44434039973 is an apocalyptic number.

It is an amenable number.

44434039973 is a deficient number, since it is larger than the sum of its proper divisors (1).

44434039973 is an equidigital number, since it uses as much as digits as its factorization.

44434039973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 44434039973 in words is "forty-four billion, four hundred thirty-four million, thirty-nine thousand, nine hundred seventy-three".