5380538140 has 12 divisors (see below), whose sum is σ = 11299130136. Its totient is φ = 2152215248.

The previous prime is 5380538129. The next prime is 5380538147. The reversal of 5380538140 is 418350835.

It is a self number, because there is not a number n which added to its sum of digits gives 5380538140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380538147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134513434 + ... + 134513473.

It is an arithmetic number, because the mean of its divisors is an integer number (941594178).

Almost surely, 2^5380538140 is an apocalyptic number.

It is an amenable number.

5380538140 is an abundant number, since it is smaller than the sum of its proper divisors (5918591996).

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

5380538140 is a wasteful number, since it uses less digits than its factorization.

5380538140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269026916 (or 269026914 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5380538140 is about 73352.1515703527. The cubic root of 5380538140 is about 1752.3004456666.

Adding to 5380538140 its reverse (418350835), we get a palindrome (5798888975).

The spelling of 5380538140 in words is "five billion, three hundred eighty million, five hundred thirty-eight thousand, one hundred forty".