44380538 has 16 divisors (see below), whose sum is σ = 69341184. Its totient is φ = 21283920.

The previous prime is 44380529. The next prime is 44380579. The reversal of 44380538 is 83508344.

It is a happy number.

44380538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44380498 and 44380507.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1031 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (4333824).

Almost surely, 2^44380538 is an apocalyptic number.

44380538 is a deficient number, since it is larger than the sum of its proper divisors (24960646).

44380538 is a wasteful number, since it uses less digits than its factorization.

44380538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 44380538 is about 6661.8719591418. The cubic root of 44380538 is about 354.0496647950.

The spelling of 44380538 in words is "forty-four million, three hundred eighty thousand, five hundred thirty-eight".