44530009 has 16 divisors (see below), whose sum is σ = 47001600. Its totient is φ = 42151824.

The previous prime is 44530007. The next prime is 44530019. The reversal of 44530009 is 90003544.

It is a cyclic number.

It is not a de Polignac number, because 44530009 - 2¹ = 44530007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44530007) 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, 248682 + ... + 248860.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^44530009 is an apocalyptic number.

It is an amenable number.

44530009 is a deficient number, since it is larger than the sum of its proper divisors (2471591).

44530009 is a wasteful number, since it uses less digits than its factorization.

44530009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

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

The square root of 44530009 is about 6673.0809226324. The cubic root of 44530009 is about 354.4466921115.

The spelling of 44530009 in words is "forty-four million, five hundred thirty thousand, nine".