5238843477904 has 45 divisors (see below), whose sum is σ = 10185378360339. Its totient is φ = 2610389928960.

The previous prime is 5238843477899. The next prime is 5238843477943. The reversal of 5238843477904 is 4097743488325.

The square root of 5238843477904 is 2288852.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 185123667600 + 5053719810304 = 430260^2 + 2248048^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3231858214 + ... + 3231859834.

Almost surely, 2^{5238843477904} is an apocalyptic number.

5238843477904 is the 2288852-nd square number.

It is an amenable number.

5238843477904 is a deficient number, since it is larger than the sum of its proper divisors (4946534882435).

5238843477904 is an frugal number, since it uses more digits than its factorization.

5238843477904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 64.

Multiplying 5238843477904 by its sum of digits (64), we get a square (335285982585856 = 18310816²).

The spelling of 5238843477904 in words is "five trillion, two hundred thirty-eight billion, eight hundred forty-three million, four hundred seventy-seven thousand, nine hundred four".