240540440500 has 48 divisors (see below), whose sum is σ = 530250162624. Its totient is φ = 95316938400.

The previous prime is 240540440479. The next prime is 240540440557. The reversal of 240540440500 is 5044045042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2194542 + ... + 2301541.

It is an arithmetic number, because the mean of its divisors is an integer number (11046878388).

Almost surely, 2^240540440500 is an apocalyptic number.

240540440500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240540440500 is an abundant number, since it is smaller than the sum of its proper divisors (289709722124).

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

240540440500 is a wasteful number, since it uses less digits than its factorization.

240540440500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496209 (or 4496197 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 240540440500 its reverse (5044045042), we get a palindrome (245584485542).

The spelling of 240540440500 in words is "two hundred forty billion, five hundred forty million, four hundred forty thousand, five hundred".