44540329 has 4 divisors (see below), whose sum is σ = 44583760. Its totient is φ = 44496900.

The previous prime is 44540311. The next prime is 44540369. The reversal of 44540329 is 92304544.

It is a happy number.

44540329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44540329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44540329.

It is not an unprimeable number, because it can be changed into a prime (44540369) 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, 20139 + ... + 22240.

It is an arithmetic number, because the mean of its divisors is an integer number (11145940).

Almost surely, 2^44540329 is an apocalyptic number.

It is an amenable number.

44540329 is a deficient number, since it is larger than the sum of its proper divisors (43431).

44540329 is a wasteful number, since it uses less digits than its factorization.

44540329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43430.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 44540329 is about 6673.8541338570. The cubic root of 44540329 is about 354.4740714556.

The spelling of 44540329 in words is "forty-four million, five hundred forty thousand, three hundred twenty-nine".