44289726888959 has 8 divisors (see below), whose sum is σ = 45438987845520. Its totient is φ = 43153752186496.

The previous prime is 44289726888899. The next prime is 44289726889081. The reversal of 44289726888959 is 95988862798244.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44289726888959 is a prime.

It is a super-2 number, since 2×44289726888959² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44289726888559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3321556772 + ... + 3321570105.

It is an arithmetic number, because the mean of its divisors is an integer number (5679873480690).

Almost surely, 2^{44289726888959} is an apocalyptic number.

44289726888959 is a deficient number, since it is larger than the sum of its proper divisors (1149260956561).

44289726888959 is a wasteful number, since it uses less digits than its factorization.

44289726888959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643127049.

The product of its digits is 40131624960, while the sum is 89.

The spelling of 44289726888959 in words is "forty-four trillion, two hundred eighty-nine billion, seven hundred twenty-six million, eight hundred eighty-eight thousand, nine hundred fifty-nine".