44081223845 has 8 divisors (see below), whose sum is σ = 52915113240. Its totient is φ = 35253216000.

The previous prime is 44081223821. The next prime is 44081223881. The reversal of 44081223845 is 54832218044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5115253441 + 38965970404 = 71521^2 + 197398^2 .

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

It is not a de Polignac number, because 44081223845 - 2²⁶ = 44014114981 is a prime.

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, 1453880 + ... + 1483889.

It is an arithmetic number, because the mean of its divisors is an integer number (6614389155).

Almost surely, 2^44081223845 is an apocalyptic number.

It is an amenable number.

44081223845 is a deficient number, since it is larger than the sum of its proper divisors (8833889395).

44081223845 is a wasteful number, since it uses less digits than its factorization.

44081223845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940775.

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 44081223845 in words is "forty-four billion, eighty-one million, two hundred twenty-three thousand, eight hundred forty-five".