4163442894 has 48 divisors (see below), whose sum is σ = 9720874800. Its totient is φ = 1280245248.

The previous prime is 4163442893. The next prime is 4163442923. The reversal of 4163442894 is 4982443614.

4163442894 is a `hidden beast` number, since 4 + 1 + 634 + 4 + 2 + 8 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163442893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437317 + ... + 446735.

It is an arithmetic number, because the mean of its divisors is an integer number (202518225).

Almost surely, 2^4163442894 is an apocalyptic number.

4163442894 is an abundant number, since it is smaller than the sum of its proper divisors (5557431906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4163442894 is a wasteful number, since it uses less digits than its factorization.

4163442894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329 (or 11326 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 4163442894 is about 64524.7463691257. The cubic root of 4163442894 is about 1608.7338648284.

The spelling of 4163442894 in words is "four billion, one hundred sixty-three million, four hundred forty-two thousand, eight hundred ninety-four".