44228888888845 has 8 divisors (see below), whose sum is σ = 53075617530264. Its totient is φ = 35382477201984.

The previous prime is 44228888888837. The next prime is 44228888888929. The reversal of 44228888888845 is 54888888882244.

It can be written as a sum of positive squares in 4 ways, for example, as 21924748017769 + 22304140871076 = 4682387^2 + 4722726^2 .

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 44228888888845 - 2³ = 44228888888837 is a prime.

It is a super-2 number, since 2×44228888888845² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 78931534 + ... + 79489903.

It is an arithmetic number, because the mean of its divisors is an integer number (6634452191283).

Almost surely, 2^{44228888888845} is an apocalyptic number.

It is an amenable number.

44228888888845 is a deficient number, since it is larger than the sum of its proper divisors (8846728641419).

44228888888845 is a wasteful number, since it uses less digits than its factorization.

44228888888845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158477279.

The product of its digits is 21474836480, while the sum is 85.

The spelling of 44228888888845 in words is "forty-four trillion, two hundred twenty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred forty-five".