52444304000421 has 16 divisors (see below), whose sum is σ = 71903096974848. Its totient is φ = 33976492113600.

The previous prime is 52444304000299. The next prime is 52444304000477. The reversal of 52444304000421 is 12400040344425.

It is not a de Polignac number, because 52444304000421 - 2¹⁹ = 52444303476133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444304000521) 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, 287650165 + ... + 287832426.

It is an arithmetic number, because the mean of its divisors is an integer number (4493943560928).

Almost surely, 2^{52444304000421} is an apocalyptic number.

It is an amenable number.

52444304000421 is a deficient number, since it is larger than the sum of its proper divisors (19458792974427).

52444304000421 is a wasteful number, since it uses less digits than its factorization.

52444304000421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575483452.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 52444304000421 its reverse (12400040344425), we get a palindrome (64844344344846).

The spelling of 52444304000421 in words is "fifty-two trillion, four hundred forty-four billion, three hundred four million, four hundred twenty-one", and thus it is an aban number.