5215422443364 has 144 divisors (see below), whose sum is σ = 15966355781376. Its totient is φ = 1401297408000.

The previous prime is 5215422443339. The next prime is 5215422443369. The reversal of 5215422443364 is 4633442245125.

5215422443364 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 42 + 244 + 3 + 364 = 666.

It is not an unprimeable number, because it can be changed into a prime (5215422443369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4638249 + ... + 5651919.

It is an arithmetic number, because the mean of its divisors is an integer number (110877470704).

Almost surely, 2^{5215422443364} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215422443364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983177890688).

5215422443364 is an abundant number, since it is smaller than the sum of its proper divisors (10750933338012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215422443364 is a wasteful number, since it uses less digits than its factorization.

5215422443364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014906 (or 1014901 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 5215422443364 its reverse (4633442245125), we get a palindrome (9848864688489).

The spelling of 5215422443364 in words is "five trillion, two hundred fifteen billion, four hundred twenty-two million, four hundred forty-three thousand, three hundred sixty-four".