5216213422444 has 24 divisors (see below), whose sum is σ = 9157602303360. Its totient is φ = 2599756400256.

The previous prime is 5216213422421. The next prime is 5216213422481. The reversal of 5216213422444 is 4442243126125.

It is a junction number, because it is equal to n+sod(n) for n = 5216213422397 and 5216213422406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30561189 + ... + 30731395.

It is an arithmetic number, because the mean of its divisors is an integer number (381566762640).

Almost surely, 2^{5216213422444} is an apocalyptic number.

It is an amenable number.

5216213422444 is a deficient number, since it is larger than the sum of its proper divisors (3941388880916).

5216213422444 is a wasteful number, since it uses less digits than its factorization.

5216213422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194697 (or 194695 counting only the distinct ones).

The product of its digits is 368640, while the sum is 40.

Adding to 5216213422444 its reverse (4442243126125), we get a palindrome (9658456548569).

The spelling of 5216213422444 in words is "five trillion, two hundred sixteen billion, two hundred thirteen million, four hundred twenty-two thousand, four hundred forty-four".