240220564617443 has 2 divisors, whose sum is σ = 240220564617444. Its totient is φ = 240220564617442.

The previous prime is 240220564617347. The next prime is 240220564617463. The reversal of 240220564617443 is 344716465022042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240220564617443 - 2²² = 240220560423139 is a prime.

It is a super-3 number, since 3×240220564617443³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240220564617391 and 240220564617400.

It is not a weakly prime, because it can be changed into another prime (240220564617463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120110282308721 + 120110282308722.

It is an arithmetic number, because the mean of its divisors is an integer number (120110282308722).

Almost surely, 2^{240220564617443} is an apocalyptic number.

240220564617443 is a deficient number, since it is larger than the sum of its proper divisors (1).

240220564617443 is an equidigital number, since it uses as much as digits as its factorization.

240220564617443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 50.

The spelling of 240220564617443 in words is "two hundred forty trillion, two hundred twenty billion, five hundred sixty-four million, six hundred seventeen thousand, four hundred forty-three".