44943109 has 2 divisors, whose sum is σ = 44943110. Its totient is φ = 44943108.

The previous prime is 44943091. The next prime is 44943163. The reversal of 44943109 is 90134944.

44943109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (44943091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40678884 + 4264225 = 6378^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 44943109 - 2⁷ = 44942981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44943169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22471554 + 22471555.

It is an arithmetic number, because the mean of its divisors is an integer number (22471555).

Almost surely, 2^44943109 is an apocalyptic number.

It is an amenable number.

44943109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44943109 is an equidigital number, since it uses as much as digits as its factorization.

44943109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 44943109 is about 6703.9621866475. The cubic root of 44943109 is about 355.5393744843.

The spelling of 44943109 in words is "forty-four million, nine hundred forty-three thousand, one hundred nine".