44666009 has 8 divisors (see below), whose sum is σ = 46890240. Its totient is φ = 42490800.

The previous prime is 44665991. The next prime is 44666033. The reversal of 44666009 is 90066644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44666009 - 2²⁰ = 43617433 is a prime.

It is a super-3 number, since 3×44666009³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44666009.

It is not an unprimeable number, because it can be changed into a prime (44666059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10382 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (5861280).

Almost surely, 2^44666009 is an apocalyptic number.

It is an amenable number.

44666009 is a deficient number, since it is larger than the sum of its proper divisors (2224231).

44666009 is a wasteful number, since it uses less digits than its factorization.

44666009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24511.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 44666009 is about 6683.2633495920. The cubic root of 44666009 is about 354.8071663171.

The spelling of 44666009 in words is "forty-four million, six hundred sixty-six thousand, nine".