5138083814444 has 72 divisors (see below), whose sum is σ = 10673502008400. Its totient is φ = 2157306480000.

The previous prime is 5138083814431. The next prime is 5138083814449. The reversal of 5138083814444 is 4444183808315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5138083814449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2144882 + ... + 3857030.

It is an arithmetic number, because the mean of its divisors is an integer number (148243083450).

Almost surely, 2^{5138083814444} 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 5138083814444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5336751004200).

5138083814444 is an abundant number, since it is smaller than the sum of its proper divisors (5535418193956).

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

5138083814444 is a wasteful number, since it uses less digits than its factorization.

5138083814444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712479 (or 1712470 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 53.

The spelling of 5138083814444 in words is "five trillion, one hundred thirty-eight billion, eighty-three million, eight hundred fourteen thousand, four hundred forty-four".