44009305 has 16 divisors (see below), whose sum is σ = 54720000. Its totient is φ = 33943680.

The previous prime is 44009293. The next prime is 44009309. The reversal of 44009305 is 50390044.

It is not a de Polignac number, because 44009305 - 2⁷ = 44009177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44009305.

It is not an unprimeable number, because it can be changed into a prime (44009309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77061 + ... + 77629.

It is an arithmetic number, because the mean of its divisors is an integer number (3420000).

Almost surely, 2^44009305 is an apocalyptic number.

It is an amenable number.

44009305 is a deficient number, since it is larger than the sum of its proper divisors (10710695).

44009305 is a wasteful number, since it uses less digits than its factorization.

44009305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 44009305 is about 6633.9509343980. The cubic root of 44009305 is about 353.0597180598.

Adding to 44009305 its reverse (50390044), we get a palindrome (94399349).

The spelling of 44009305 in words is "forty-four million, nine thousand, three hundred five".