44102909 has 8 divisors (see below), whose sum is σ = 44666880. Its totient is φ = 43542576.

The previous prime is 44102899. The next prime is 44102911. The reversal of 44102909 is 90920144.

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 44102909 - 2¹⁶ = 44037373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44102609) 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, 29627 + ... + 31079.

It is an arithmetic number, because the mean of its divisors is an integer number (5583360).

Almost surely, 2^44102909 is an apocalyptic number.

It is an amenable number.

44102909 is a deficient number, since it is larger than the sum of its proper divisors (563971).

44102909 is a wasteful number, since it uses less digits than its factorization.

44102909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 44102909 is about 6641.0021081159. The cubic root of 44102909 is about 353.3098500077.

The spelling of 44102909 in words is "forty-four million, one hundred two thousand, nine hundred nine".