44088109 has 4 divisors (see below), whose sum is σ = 47479516. Its totient is φ = 40696704.

The previous prime is 44088101. The next prime is 44088119. The reversal of 44088109 is 90188044.

44088109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13118884 + 30969225 = 3622^2 + 5565^2 .

It is a cyclic number.

It is not a de Polignac number, because 44088109 - 2³ = 44088101 is a prime.

It is a super-2 number, since 2×44088109² = 3887522710391762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44088101) 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 in 3 ways as a sum of consecutive naturals, for example, 1695684 + ... + 1695709.

It is an arithmetic number, because the mean of its divisors is an integer number (11869879).

Almost surely, 2^44088109 is an apocalyptic number.

It is an amenable number.

44088109 is a deficient number, since it is larger than the sum of its proper divisors (3391407).

44088109 is a wasteful number, since it uses less digits than its factorization.

44088109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391406.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 44088109 is about 6639.8877249544. The cubic root of 44088109 is about 353.2703244909.

The spelling of 44088109 in words is "forty-four million, eighty-eight thousand, one hundred nine".