5193444988 has 72 divisors (see below), whose sum is σ = 10172379168. Its totient is φ = 2307621888.

The previous prime is 5193444979. The next prime is 5193444989. The reversal of 5193444988 is 8894443915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193444989) 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, 16592320 + ... + 16592632.

It is an arithmetic number, because the mean of its divisors is an integer number (141283044).

Almost surely, 2^5193444988 is an apocalyptic number.

It is an amenable number.

5193444988 is a deficient number, since it is larger than the sum of its proper divisors (4978934180).

5193444988 is a wasteful number, since it uses less digits than its factorization.

5193444988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 458 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 5193444988 is about 72065.5603461182. The cubic root of 5193444988 is about 1731.7499292272.

The spelling of 5193444988 in words is "five billion, one hundred ninety-three million, four hundred forty-four thousand, nine hundred eighty-eight".