44044786284721 has 16 divisors (see below), whose sum is σ = 44810618896000. Its totient is φ = 43283629203840.

The previous prime is 44044786284689. The next prime is 44044786284749. The reversal of 44044786284721 is 12748268744044.

It is a cyclic number.

It is not a de Polignac number, because 44044786284721 - 2⁵ = 44044786284689 is a prime.

It is a super-3 number, since 3×44044786284721³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44044786284721.

It is not an unprimeable number, because it can be changed into a prime (44044786984721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21343516 + ... + 23315986.

It is an arithmetic number, because the mean of its divisors is an integer number (2800663681000).

Almost surely, 2^{44044786284721} is an apocalyptic number.

It is an amenable number.

44044786284721 is a deficient number, since it is larger than the sum of its proper divisors (765832611279).

44044786284721 is a wasteful number, since it uses less digits than its factorization.

44044786284721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973656.

The product of its (nonzero) digits is 77070336, while the sum is 61.

The spelling of 44044786284721 in words is "forty-four trillion, forty-four billion, seven hundred eighty-six million, two hundred eighty-four thousand, seven hundred twenty-one".