44359909 has 12 divisors (see below), whose sum is σ = 49622400. Its totient is φ = 39327200.

The previous prime is 44359891. The next prime is 44359933. The reversal of 44359909 is 90995344.

It is not a de Polignac number, because 44359909 - 2²³ = 35971301 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 (44359969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17292 + ... + 19690.

It is an arithmetic number, because the mean of its divisors is an integer number (4135200).

Almost surely, 2^44359909 is an apocalyptic number.

It is an amenable number.

44359909 is a deficient number, since it is larger than the sum of its proper divisors (5262491).

44359909 is a wasteful number, since it uses less digits than its factorization.

44359909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 44359909 is about 6660.3234906422. The cubic root of 44359909 is about 353.9947997363.

It can be divided in two parts, 44 and 359909, that added together give a palindrome (359953).

The spelling of 44359909 in words is "forty-four million, three hundred fifty-nine thousand, nine hundred nine".