5208893320440 has 32 divisors (see below), whose sum is σ = 15626679961680. Its totient is φ = 1389038218752.

The previous prime is 5208893320417. The next prime is 5208893320469. The reversal of 5208893320440 is 440233988025.

It is a self number, because there is not a number n which added to its sum of digits gives 5208893320440.

It is a congruent number.

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, 21703722049 + ... + 21703722288.

Almost surely, 2^{5208893320440} is an apocalyptic number.

It is an amenable number.

5208893320440 is an abundant number, since it is smaller than the sum of its proper divisors (10417786641240).

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

5208893320440 is a wasteful number, since it uses less digits than its factorization.

5208893320440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43407444351 (or 43407444347 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 5208893320440 in words is "five trillion, two hundred eight billion, eight hundred ninety-three million, three hundred twenty thousand, four hundred forty".