240542040500 has 96 divisors (see below), whose sum is σ = 529167824640. Its totient is φ = 95517993600.

The previous prime is 240542040493. The next prime is 240542040511. The reversal of 240542040500 is 5040245042.

It is a self number, because there is not a number n which added to its sum of digits gives 240542040500.

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, 93268211 + ... + 93270789.

It is an arithmetic number, because the mean of its divisors is an integer number (5512164840).

Almost surely, 2^240542040500 is an apocalyptic number.

240542040500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240542040500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264583912320).

240542040500 is an abundant number, since it is smaller than the sum of its proper divisors (288625784140).

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

240542040500 is a wasteful number, since it uses less digits than its factorization.

240542040500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3870 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 240542040500 its reverse (5040245042), we get a palindrome (245582285542).

The spelling of 240542040500 in words is "two hundred forty billion, five hundred forty-two million, forty thousand, five hundred".