44100109 has 2 divisors, whose sum is σ = 44100110. Its totient is φ = 44100108.

The previous prime is 44100079. The next prime is 44100127. The reversal of 44100109 is 90100144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 9030025 = 5922^2 + 3005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44100109 is a prime.

It is a super-2 number, since 2×44100109² = 3889639227623762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44100149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22050054 + 22050055.

It is an arithmetic number, because the mean of its divisors is an integer number (22050055).

Almost surely, 2^44100109 is an apocalyptic number.

It is an amenable number.

44100109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44100109 is an equidigital number, since it uses as much as digits as its factorization.

44100109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 44100109 is about 6640.7912932120. The cubic root of 44100109 is about 353.3023728855.

The spelling of 44100109 in words is "forty-four million, one hundred thousand, one hundred nine".