240054455742265 has 8 divisors (see below), whose sum is σ = 288065507396040. Its totient is φ = 192043457590272.

The previous prime is 240054455742253. The next prime is 240054455742293. The reversal of 240054455742265 is 562247554450042.

240054455742265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16477169587264 + 223577286155001 = 4059208^2 + 14952501^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 240054455742265 - 2¹⁹ = 240054455217977 is a prime.

It is a super-3 number, since 3×240054455742265³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2734830 + ... + 22081399.

It is an arithmetic number, because the mean of its divisors is an integer number (36008188424505).

Almost surely, 2^{240054455742265} is an apocalyptic number.

It is an amenable number.

240054455742265 is a deficient number, since it is larger than the sum of its proper divisors (48011051653775).

240054455742265 is a wasteful number, since it uses less digits than its factorization.

240054455742265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26750891.

The product of its (nonzero) digits is 53760000, while the sum is 55.

The spelling of 240054455742265 in words is "two hundred forty trillion, fifty-four billion, four hundred fifty-five million, seven hundred forty-two thousand, two hundred sixty-five".