5238355329445 has 24 divisors (see below), whose sum is σ = 7328178434808. Its totient is φ = 3584223216000.

The previous prime is 5238355329437. The next prime is 5238355329457. The reversal of 5238355329445 is 5449235538325.

It can be written as a sum of positive squares in 4 ways, for example, as 322871695524 + 4915483633921 = 568218^2 + 2217089^2 .

It is not a de Polignac number, because 5238355329445 - 2³ = 5238355329437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5238355329445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23076906 + ... + 23302795.

It is an arithmetic number, because the mean of its divisors is an integer number (305340768117).

Almost surely, 2^{5238355329445} is an apocalyptic number.

It is an amenable number.

5238355329445 is a deficient number, since it is larger than the sum of its proper divisors (2089823105363).

5238355329445 is a wasteful number, since it uses less digits than its factorization.

5238355329445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46380181 (or 46380174 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 58.

The spelling of 5238355329445 in words is "five trillion, two hundred thirty-eight billion, three hundred fifty-five million, three hundred twenty-nine thousand, four hundred forty-five".