44009093 has 4 divisors (see below), whose sum is σ = 44398668. Its totient is φ = 43619520.

The previous prime is 44009071. The next prime is 44009117. The reversal of 44009093 is 39090044.

It is a happy number.

44009093 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 17455684 + 26553409 = 4178^2 + 5153^2 .

It is a cyclic number.

It is not a de Polignac number, because 44009093 - 2⁶ = 44009029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44009003) 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, 194618 + ... + 194843.

It is an arithmetic number, because the mean of its divisors is an integer number (11099667).

Almost surely, 2^44009093 is an apocalyptic number.

It is an amenable number.

44009093 is a deficient number, since it is larger than the sum of its proper divisors (389575).

44009093 is a wasteful number, since it uses less digits than its factorization.

44009093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389574.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 44009093 is about 6633.9349559669. The cubic root of 44009093 is about 353.0591511435.

The spelling of 44009093 in words is "forty-four million, nine thousand, ninety-three".