44009247668 has 24 divisors (see below), whose sum is σ = 80142992160. Its totient is φ = 21128597280.

The previous prime is 44009247631. The next prime is 44009247677. The reversal of 44009247668 is 86674290044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158223 + ... + 2178518.

It is an arithmetic number, because the mean of its divisors is an integer number (3339291340).

Almost surely, 2^44009247668 is an apocalyptic number.

It is an amenable number.

44009247668 is a deficient number, since it is larger than the sum of its proper divisors (36133744492).

44009247668 is a wasteful number, since it uses less digits than its factorization.

44009247668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336847 (or 4336845 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 44009247668 in words is "forty-four billion, nine million, two hundred forty-seven thousand, six hundred sixty-eight".