240120341340 has 48 divisors (see below), whose sum is σ = 733458499200. Its totient is φ = 58210991680.

The previous prime is 240120341327. The next prime is 240120341381. The reversal of 240120341340 is 43143021042.

It is a super-2 number, since 2×240120341340² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240120341340.

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, 181908690 + ... + 181910009.

It is an arithmetic number, because the mean of its divisors is an integer number (15280385400).

Almost surely, 2^240120341340 is an apocalyptic number.

240120341340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240120341340 is an abundant number, since it is smaller than the sum of its proper divisors (493338157860).

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

240120341340 is a wasteful number, since it uses less digits than its factorization.

240120341340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363818722 (or 363818720 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 240120341340 its reverse (43143021042), we get a palindrome (283263362382).

The spelling of 240120341340 in words is "two hundred forty billion, one hundred twenty million, three hundred forty-one thousand, three hundred forty".