44080809 has 4 divisors (see below), whose sum is σ = 58774416. Its totient is φ = 29387204.

The previous prime is 44080787. The next prime is 44080837. The reversal of 44080809 is 90808044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44080809 - 2⁷ = 44080681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44080809.

It is not an unprimeable number, because it can be changed into a prime (44080889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7346799 + ... + 7346804.

It is an arithmetic number, because the mean of its divisors is an integer number (14693604).

Almost surely, 2^44080809 is an apocalyptic number.

It is an amenable number.

44080809 is a deficient number, since it is larger than the sum of its proper divisors (14693607).

44080809 is a wasteful number, since it uses less digits than its factorization.

44080809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693606.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 44080809 is about 6639.3379941075. The cubic root of 44080809 is about 353.2508255393.

The spelling of 44080809 in words is "forty-four million, eighty thousand, eight hundred nine".