510243140000 has 120 divisors (see below), whose sum is σ = 1369391129568. Its totient is φ = 185542880000.

The previous prime is 510243139997. The next prime is 510243140003. The reversal of 510243140000 is 41342015.

It is an interprime number because it is at equal distance from previous prime (510243139997) and next prime (510243140003).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (510243140003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 939644 + ... + 1379643.

Almost surely, 2^510243140000 is an apocalyptic number.

510243140000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

510243140000 is an abundant number, since it is smaller than the sum of its proper divisors (859147989568).

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

510243140000 is a wasteful number, since it uses less digits than its factorization.

510243140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319328 (or 2319305 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 510243140000 its reverse (41342015), we get a palindrome (510284482015).

The spelling of 510243140000 in words is "five hundred ten billion, two hundred forty-three million, one hundred forty thousand".