44098809 has 16 divisors (see below), whose sum is σ = 60158592. Its totient is φ = 28723968.

The previous prime is 44098801. The next prime is 44098811. The reversal of 44098809 is 90889044.

44098809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44098809 - 2³ = 44098801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44098801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53172 + ... + 53994.

It is an arithmetic number, because the mean of its divisors is an integer number (3759912).

Almost surely, 2^44098809 is an apocalyptic number.

It is an amenable number.

44098809 is a deficient number, since it is larger than the sum of its proper divisors (16059783).

44098809 is a wasteful number, since it uses less digits than its factorization.

44098809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 44098809 is about 6640.6934125888. The cubic root of 44098809 is about 353.2989012569.

The spelling of 44098809 in words is "forty-four million, ninety-eight thousand, eight hundred nine".