4478811871 has 2 divisors, whose sum is σ = 4478811872. Its totient is φ = 4478811870.

The previous prime is 4478811863. The next prime is 4478811901. The reversal of 4478811871 is 1781188744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4478811871 - 2³ = 4478811863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4478811811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239405935 + 2239405936.

It is an arithmetic number, because the mean of its divisors is an integer number (2239405936).

Almost surely, 2^4478811871 is an apocalyptic number.

4478811871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478811871 is an equidigital number, since it uses as much as digits as its factorization.

4478811871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 401408, while the sum is 49.

The square root of 4478811871 is about 66923.9259981062. The cubic root of 4478811871 is about 1648.3683743425.

The spelling of 4478811871 in words is "four billion, four hundred seventy-eight million, eight hundred eleven thousand, eight hundred seventy-one".