5121335403344 has 40 divisors (see below), whose sum is σ = 9949749410400. Its totient is φ = 2553667371648.

The previous prime is 5121335403337. The next prime is 5121335403391. The reversal of 5121335403344 is 4433045331215.

It is a junction number, because it is equal to n+sod(n) for n = 5121335403298 and 5121335403307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8608007 + ... + 9183705.

It is an arithmetic number, because the mean of its divisors is an integer number (248743735260).

Almost surely, 2^{5121335403344} is an apocalyptic number.

It is an amenable number.

5121335403344 is a deficient number, since it is larger than the sum of its proper divisors (4828414007056).

5121335403344 is a wasteful number, since it uses less digits than its factorization.

5121335403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577227 (or 577221 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 5121335403344 in words is "five trillion, one hundred twenty-one billion, three hundred thirty-five million, four hundred three thousand, three hundred forty-four".