240310235352340 has 24 divisors (see below), whose sum is σ = 504653824557792. Its totient is φ = 96123650270880.

The previous prime is 240310235352337. The next prime is 240310235352401. The reversal of 240310235352340 is 43253532013042.

It is a self number, because there is not a number n which added to its sum of digits gives 240310235352340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23284954 + ... + 31981393.

It is an arithmetic number, because the mean of its divisors is an integer number (21027242689908).

Almost surely, 2^{240310235352340} is an apocalyptic number.

240310235352340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240310235352340 is an abundant number, since it is smaller than the sum of its proper divisors (264343589205452).

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

240310235352340 is a wasteful number, since it uses less digits than its factorization.

240310235352340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55483767 (or 55483765 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 240310235352340 its reverse (43253532013042), we get a palindrome (283563767365382).

The spelling of 240310235352340 in words is "two hundred forty trillion, three hundred ten billion, two hundred thirty-five million, three hundred fifty-two thousand, three hundred forty".