44704309 has 8 divisors (see below), whose sum is σ = 49317912. Its totient is φ = 40258560.

The previous prime is 44704307. The next prime is 44704313. The reversal of 44704309 is 90340744.

It can be written as a sum of positive squares in 4 ways, for example, as 4635409 + 40068900 = 2153^2 + 6330^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44704309 - 2¹ = 44704307 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 (44704301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41404 + ... + 42469.

It is an arithmetic number, because the mean of its divisors is an integer number (6164739).

Almost surely, 2^44704309 is an apocalyptic number.

It is an amenable number.

44704309 is a deficient number, since it is larger than the sum of its proper divisors (4613603).

44704309 is a wasteful number, since it uses less digits than its factorization.

44704309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83927.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 44704309 is about 6686.1281022726. The cubic root of 44704309 is about 354.9085501398.

The spelling of 44704309 in words is "forty-four million, seven hundred four thousand, three hundred nine".