2518030140 has 48 divisors (see below), whose sum is σ = 7465221792. Its totient is φ = 631975936.

The previous prime is 2518030127. The next prime is 2518030147. The reversal of 2518030140 is 410308152.

It is a self number, because there is not a number n which added to its sum of digits gives 2518030140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518030147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233309 + ... + 1235348.

It is an arithmetic number, because the mean of its divisors is an integer number (155525454).

Almost surely, 2^2518030140 is an apocalyptic number.

2518030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2518030140 is an abundant number, since it is smaller than the sum of its proper divisors (4947191652).

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

2518030140 is a wasteful number, since it uses less digits than its factorization.

2518030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468686 (or 2468684 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2518030140 is about 50179.9774810631. The cubic root of 2518030140 is about 1360.4637511596.

Adding to 2518030140 its reverse (410308152), we get a palindrome (2928338292).

The spelling of 2518030140 in words is "two billion, five hundred eighteen million, thirty thousand, one hundred forty".