5021505044448 has 48 divisors (see below), whose sum is σ = 13198863681360. Its totient is φ = 1671623847936.

The previous prime is 5021505044419. The next prime is 5021505044449. The reversal of 5021505044448 is 8444405051205.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5021505044448² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021505044449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34476433 + ... + 34621776.

It is an arithmetic number, because the mean of its divisors is an integer number (274976326695).

Almost surely, 2^{5021505044448} is an apocalyptic number.

It is an amenable number.

5021505044448 is an abundant number, since it is smaller than the sum of its proper divisors (8177358636912).

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

5021505044448 is a wasteful number, since it uses less digits than its factorization.

5021505044448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69098979 (or 69098971 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 42.

The spelling of 5021505044448 in words is "five trillion, twenty-one billion, five hundred five million, forty-four thousand, four hundred forty-eight".