240484853526261 has 8 divisors (see below), whose sum is σ = 320646793806720. Its totient is φ = 160323074464992.

The previous prime is 240484853526241. The next prime is 240484853526263. The reversal of 240484853526261 is 162625358484042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240484853526261 - 2²⁶ = 240484786417397 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 240484853526195 and 240484853526204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240484853526263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36780216 + ... + 42822353.

It is an arithmetic number, because the mean of its divisors is an integer number (40080849225840).

Almost surely, 2^{240484853526261} is an apocalyptic number.

It is an amenable number.

240484853526261 is a deficient number, since it is larger than the sum of its proper divisors (80161940280459).

240484853526261 is a wasteful number, since it uses less digits than its factorization.

240484853526261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80609595.

The product of its (nonzero) digits is 88473600, while the sum is 60.

The spelling of 240484853526261 in words is "two hundred forty trillion, four hundred eighty-four billion, eight hundred fifty-three million, five hundred twenty-six thousand, two hundred sixty-one".