240727395455 has 8 divisors (see below), whose sum is σ = 290542660992. Its totient is φ = 191468725408.

The previous prime is 240727395427. The next prime is 240727395457. The reversal of 240727395455 is 554593727042.

240727395455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 240727395455 - 2²⁶ = 240660286591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240727395397 and 240727395406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240727395457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139147919 + ... + 139149648.

It is an arithmetic number, because the mean of its divisors is an integer number (36317832624).

Almost surely, 2^240727395455 is an apocalyptic number.

240727395455 is a deficient number, since it is larger than the sum of its proper divisors (49815265537).

240727395455 is a wasteful number, since it uses less digits than its factorization.

240727395455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278297745.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 240727395455 in words is "two hundred forty billion, seven hundred twenty-seven million, three hundred ninety-five thousand, four hundred fifty-five".