240234220110340 has 24 divisors (see below), whose sum is σ = 506657063367000. Its totient is φ = 95681268780288.

The previous prime is 240234220110317. The next prime is 240234220110349. The reversal of 240234220110340 is 43011022432042.

It can be written as a sum of positive squares in 4 ways, for example, as 18555710677956 + 221678509432384 = 4307634^2 + 14888872^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240234220110299 and 240234220110308.

It is not an unprimeable number, because it can be changed into a prime (240234220110349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25776199215 + ... + 25776208534.

It is an arithmetic number, because the mean of its divisors is an integer number (21110710973625).

Almost surely, 2^{240234220110340} is an apocalyptic number.

240234220110340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240234220110340 is an abundant number, since it is smaller than the sum of its proper divisors (266422843256660).

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

240234220110340 is a wasteful number, since it uses less digits than its factorization.

240234220110340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51552407991 (or 51552407989 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 240234220110340 its reverse (43011022432042), we get a palindrome (283245242542382).

The spelling of 240234220110340 in words is "two hundred forty trillion, two hundred thirty-four billion, two hundred twenty million, one hundred ten thousand, three hundred forty".