52844442321 has 32 divisors (see below), whose sum is σ = 79689801600. Its totient is φ = 30854638080.

The previous prime is 52844442311. The next prime is 52844442337. The reversal of 52844442321 is 12324444825.

It is not a de Polignac number, because 52844442321 - 2¹¹ = 52844440273 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52844442321.

It is not an unprimeable number, because it can be changed into a prime (52844442311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376935 + ... + 497763.

It is an arithmetic number, because the mean of its divisors is an integer number (2490306300).

Almost surely, 2^52844442321 is an apocalyptic number.

It is an amenable number.

52844442321 is a deficient number, since it is larger than the sum of its proper divisors (26845359279).

52844442321 is a wasteful number, since it uses less digits than its factorization.

52844442321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121329.

The product of its digits is 245760, while the sum is 39.

The spelling of 52844442321 in words is "fifty-two billion, eight hundred forty-four million, four hundred forty-two thousand, three hundred twenty-one".