44859009 has 16 divisors (see below), whose sum is σ = 65786112. Its totient is φ = 27017088.

The previous prime is 44858999. The next prime is 44859013. The reversal of 44859009 is 90095844.

44859009 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 44859009 - 2⁷ = 44858881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (44854009) 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, 10404 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (4111632).

Almost surely, 2^44859009 is an apocalyptic number.

It is an amenable number.

44859009 is a deficient number, since it is larger than the sum of its proper divisors (20927103).

44859009 is a wasteful number, since it uses less digits than its factorization.

44859009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24536.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 44859009 is about 6697.6868394991. The cubic root of 44859009 is about 355.3174677806.

The spelling of 44859009 in words is "forty-four million, eight hundred fifty-nine thousand, nine".