240534230304340 has 96 divisors (see below), whose sum is σ = 585761057280000. Its totient is φ = 81261790945920.

The previous prime is 240534230304293. The next prime is 240534230304343. The reversal of 240534230304340 is 43403032435042.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 240534230304340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240534230304343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16272766 + ... + 27310645.

It is an arithmetic number, because the mean of its divisors is an integer number (6101677680000).

Almost surely, 2^{240534230304340} is an apocalyptic number.

240534230304340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240534230304340 is an abundant number, since it is smaller than the sum of its proper divisors (345226826975660).

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

240534230304340 is a wasteful number, since it uses less digits than its factorization.

240534230304340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43584005 (or 43584003 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 240534230304340 its reverse (43403032435042), we get a palindrome (283937262739382).

The spelling of 240534230304340 in words is "two hundred forty trillion, five hundred thirty-four billion, two hundred thirty million, three hundred four thousand, three hundred forty".