240955363361 has 4 divisors (see below), whose sum is σ = 243858440112. Its totient is φ = 238052286612.

The previous prime is 240955363349. The next prime is 240955363433. The reversal of 240955363361 is 163363559042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163363559042 = 2 ⋅81681779521.

It is a cyclic number.

It is not a de Polignac number, because 240955363361 - 2¹⁴ = 240955346977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240955363301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451538251 + ... + 1451538416.

It is an arithmetic number, because the mean of its divisors is an integer number (60964610028).

Almost surely, 2^240955363361 is an apocalyptic number.

It is an amenable number.

240955363361 is a deficient number, since it is larger than the sum of its proper divisors (2903076751).

240955363361 is an equidigital number, since it uses as much as digits as its factorization.

240955363361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903076750.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 240955363361 in words is "two hundred forty billion, nine hundred fifty-five million, three hundred sixty-three thousand, three hundred sixty-one".