418611450443 has 2 divisors, whose sum is σ = 418611450444. Its totient is φ = 418611450442.

The previous prime is 418611450403. The next prime is 418611450449. The reversal of 418611450443 is 344054116814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 418611450443 - 2⁶ = 418611450379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 418611450443.

It is not a weakly prime, because it can be changed into another prime (418611450449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209305725221 + 209305725222.

It is an arithmetic number, because the mean of its divisors is an integer number (209305725222).

Almost surely, 2^418611450443 is an apocalyptic number.

418611450443 is a deficient number, since it is larger than the sum of its proper divisors (1).

418611450443 is an equidigital number, since it uses as much as digits as its factorization.

418611450443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 418611450443 in words is "four hundred eighteen billion, six hundred eleven million, four hundred fifty thousand, four hundred forty-three".