44443645055643 has 16 divisors (see below), whose sum is σ = 60525695692800. Its totient is φ = 28995484929216.

The previous prime is 44443645055611. The next prime is 44443645055659. The reversal of 44443645055643 is 34655054634444.

It is not a de Polignac number, because 44443645055643 - 2⁵ = 44443645055611 is a prime.

It is a super-2 number, since 2×44443645055643² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44443645855643) 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, 16140555 + ... + 18692372.

It is an arithmetic number, because the mean of its divisors is an integer number (3782855980800).

Almost surely, 2^{44443645055643} is an apocalyptic number.

44443645055643 is a deficient number, since it is larger than the sum of its proper divisors (16082050637157).

44443645055643 is a wasteful number, since it uses less digits than its factorization.

44443645055643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34842026.

The product of its (nonzero) digits is 165888000, while the sum is 57.

The spelling of 44443645055643 in words is "forty-four trillion, four hundred forty-three billion, six hundred forty-five million, fifty-five thousand, six hundred forty-three".