240236141656 has 16 divisors (see below), whose sum is σ = 514791732240. Its totient is φ = 102958346400.

The previous prime is 240236141611. The next prime is 240236141657. The reversal of 240236141656 is 656141632042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240236141657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144965495 + ... + 2144965606.

It is an arithmetic number, because the mean of its divisors is an integer number (32174483265).

Almost surely, 2^240236141656 is an apocalyptic number.

It is an amenable number.

240236141656 is an abundant number, since it is smaller than the sum of its proper divisors (274555590584).

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

240236141656 is a wasteful number, since it uses less digits than its factorization.

240236141656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289931114 (or 4289931110 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 240236141656 its reverse (656141632042), we get a palindrome (896377773698).

The spelling of 240236141656 in words is "two hundred forty billion, two hundred thirty-six million, one hundred forty-one thousand, six hundred fifty-six".