240140513000 has 64 divisors (see below), whose sum is σ = 562001403600. Its totient is φ = 96043795200.

The previous prime is 240140512939. The next prime is 240140513009. The reversal of 240140513000 is 315041042.

It can be written as a sum of positive squares in 8 ways, for example, as 41133518596 + 199006994404 = 202814^2 + 446102^2 .

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 (240140513009) 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, 14788886 + ... + 14805114.

Almost surely, 2^240140513000 is an apocalyptic number.

240140513000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240140513000 is an abundant number, since it is smaller than the sum of its proper divisors (321860890600).

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

240140513000 is a wasteful number, since it uses less digits than its factorization.

240140513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31047 (or 31033 counting only the distinct ones).

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

Adding to 240140513000 its reverse (315041042), we get a palindrome (240455554042).

The spelling of 240140513000 in words is "two hundred forty billion, one hundred forty million, five hundred thirteen thousand".