5115240240240 has 160 divisors (see below), whose sum is σ = 18081564330816. Its totient is φ = 1185069219840.

The previous prime is 5115240240199. The next prime is 5115240240287. The reversal of 5115240240240 is 420420425115.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5115240240198 and 5115240240207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48167551 + ... + 48273630.

Almost surely, 2^{5115240240240} is an apocalyptic number.

It is an amenable number.

5115240240240 is an abundant number, since it is smaller than the sum of its proper divisors (12966324090576).

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

5115240240240 is a wasteful number, since it uses less digits than its factorization.

5115240240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96441227 (or 96441221 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 5115240240240 its reverse (420420425115), we get a palindrome (5535660665355).

The spelling of 5115240240240 in words is "five trillion, one hundred fifteen billion, two hundred forty million, two hundred forty thousand, two hundred forty".