240055257776443 has 2 divisors, whose sum is σ = 240055257776444. Its totient is φ = 240055257776442.

The previous prime is 240055257776441. The next prime is 240055257776447. The reversal of 240055257776443 is 344677752550042.

240055257776443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240055257776443 - 2¹ = 240055257776441 is a prime.

It is a super-2 number, since 2×240055257776443² (a number of 30 digits) contains 22 as substring.

Together with 240055257776441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240055257776441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120027628888221 + 120027628888222.

It is an arithmetic number, because the mean of its divisors is an integer number (120027628888222).

Almost surely, 2^{240055257776443} is an apocalyptic number.

240055257776443 is a deficient number, since it is larger than the sum of its proper divisors (1).

240055257776443 is an equidigital number, since it uses as much as digits as its factorization.

240055257776443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568000, while the sum is 61.

The spelling of 240055257776443 in words is "two hundred forty trillion, fifty-five billion, two hundred fifty-seven million, seven hundred seventy-six thousand, four hundred forty-three".