240550045027243 has 4 divisors (see below), whose sum is σ = 274914337174000. Its totient is φ = 206185752880488.

The previous prime is 240550045027189. The next prime is 240550045027249. The reversal of 240550045027243 is 342720540055042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240550045027243 - 2¹³ = 240550045019051 is a prime.

It is a super-2 number, since 2×240550045027243² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240550045027243.

It is not an unprimeable number, because it can be changed into a prime (240550045027249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17182146073368 + ... + 17182146073381.

It is an arithmetic number, because the mean of its divisors is an integer number (68728584293500).

Almost surely, 2^{240550045027243} is an apocalyptic number.

240550045027243 is a deficient number, since it is larger than the sum of its proper divisors (34364292146757).

240550045027243 is an equidigital number, since it uses as much as digits as its factorization.

240550045027243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34364292146756.

The product of its (nonzero) digits is 1344000, while the sum is 43.

The spelling of 240550045027243 in words is "two hundred forty trillion, five hundred fifty billion, forty-five million, twenty-seven thousand, two hundred forty-three".