44345709 has 12 divisors (see below), whose sum is σ = 64143456. Its totient is φ = 29522952.

The previous prime is 44345701. The next prime is 44345729. The reversal of 44345709 is 90754344.

44345709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44345709 - 2³ = 44345701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44345701) 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 11 ways as a sum of consecutive naturals, for example, 4414 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (5345288).

Almost surely, 2^44345709 is an apocalyptic number.

It is an amenable number.

44345709 is a deficient number, since it is larger than the sum of its proper divisors (19797747).

44345709 is a wasteful number, since it uses less digits than its factorization.

44345709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 6813 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 44345709 is about 6659.2573910309. The cubic root of 44345709 is about 353.9570234144.

It can be divided in two parts, 44345 and 709, that added together give a palindrome (45054).

The spelling of 44345709 in words is "forty-four million, three hundred forty-five thousand, seven hundred nine".