44741309 has 4 divisors (see below), whose sum is σ = 44784540. Its totient is φ = 44698080.

The previous prime is 44741303. The next prime is 44741311. The reversal of 44741309 is 90314744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38875225 + 5866084 = 6235^2 + 2422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44741309 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 (44741303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20024 + ... + 22145.

It is an arithmetic number, because the mean of its divisors is an integer number (11196135).

Almost surely, 2^44741309 is an apocalyptic number.

It is an amenable number.

44741309 is a deficient number, since it is larger than the sum of its proper divisors (43231).

44741309 is a wasteful number, since it uses less digits than its factorization.

44741309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43230.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 44741309 is about 6688.8944527478. The cubic root of 44741309 is about 355.0064377593.

The spelling of 44741309 in words is "forty-four million, seven hundred forty-one thousand, three hundred nine".