4418554841 has 2 divisors, whose sum is σ = 4418554842. Its totient is φ = 4418554840.

The previous prime is 4418554831. The next prime is 4418554843. The reversal of 4418554841 is 1484558144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2784778441 + 1633776400 = 52771^2 + 40420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4418554841 - 2¹⁴ = 4418538457 is a prime.

Together with 4418554843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4418554792 and 4418554801.

It is not a weakly prime, because it can be changed into another prime (4418554843) 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 as a sum of consecutive naturals, namely, 2209277420 + 2209277421.

It is an arithmetic number, because the mean of its divisors is an integer number (2209277421).

Almost surely, 2^4418554841 is an apocalyptic number.

It is an amenable number.

4418554841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4418554841 is an equidigital number, since it uses as much as digits as its factorization.

4418554841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 409600, while the sum is 44.

The square root of 4418554841 is about 66472.2110434127. The cubic root of 4418554841 is about 1640.9427012479.

The spelling of 4418554841 in words is "four billion, four hundred eighteen million, five hundred fifty-four thousand, eight hundred forty-one".