5372388438 has 64 divisors (see below), whose sum is σ = 11521585152. Its totient is φ = 1665972000.

The previous prime is 5372388421. The next prime is 5372388449. The reversal of 5372388438 is 8348832735.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1487631 + ... + 1491237.

It is an arithmetic number, because the mean of its divisors is an integer number (180024768).

Almost surely, 2^5372388438 is an apocalyptic number.

5372388438 is an abundant number, since it is smaller than the sum of its proper divisors (6149196714).

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

5372388438 is a wasteful number, since it uses less digits than its factorization.

5372388438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929.

The product of its digits is 3870720, while the sum is 51.

The square root of 5372388438 is about 73296.5786241077. The cubic root of 5372388438 is about 1751.4152837298.

The spelling of 5372388438 in words is "five billion, three hundred seventy-two million, three hundred eighty-eight thousand, four hundred thirty-eight".