5438509930 has 32 divisors (see below), whose sum is σ = 11354783616. Its totient is φ = 1836800064.

The previous prime is 5438509913. The next prime is 5438509939. The reversal of 5438509930 is 399058345.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5438509939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575109 + ... + 584488.

It is an arithmetic number, because the mean of its divisors is an integer number (354836988).

Almost surely, 2^5438509930 is an apocalyptic number.

5438509930 is an abundant number, since it is smaller than the sum of its proper divisors (5916273686).

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

5438509930 is a wasteful number, since it uses less digits than its factorization.

5438509930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159678.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 5438509930 is about 73746.2536675593. The cubic root of 5438509930 is about 1758.5712761608.

The spelling of 5438509930 in words is "five billion, four hundred thirty-eight million, five hundred nine thousand, nine hundred thirty".