44009518 has 8 divisors (see below), whose sum is σ = 75444912. Its totient is φ = 18861216.

The previous prime is 44009509. The next prime is 44009519. The reversal of 44009518 is 81590044.

It is a happy number.

44009518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44009518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44009519) 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 3 ways as a sum of consecutive naturals, for example, 1571755 + ... + 1571782.

It is an arithmetic number, because the mean of its divisors is an integer number (9430614).

Almost surely, 2^44009518 is an apocalyptic number.

44009518 is a deficient number, since it is larger than the sum of its proper divisors (31435394).

44009518 is a wasteful number, since it uses less digits than its factorization.

44009518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143546.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 44009518 is about 6633.9669881603. The cubic root of 44009518 is about 353.0602876484.

The spelling of 44009518 in words is "forty-four million, nine thousand, five hundred eighteen".