4094491888 has 30 divisors (see below), whose sum is σ = 8427189296. Its totient is φ = 1926817536.

The previous prime is 4094491879. The next prime is 4094491889. The reversal of 4094491888 is 8881944904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094491889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438120 + ... + 447367.

Almost surely, 2^4094491888 is an apocalyptic number.

It is an amenable number.

4094491888 is an abundant number, since it is smaller than the sum of its proper divisors (4332697408).

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

4094491888 is a wasteful number, since it uses less digits than its factorization.

4094491888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885529 (or 885506 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 55.

The square root of 4094491888 is about 63988.2167902810. The cubic root of 4094491888 is about 1599.8036071446.

The spelling of 4094491888 in words is "four billion, ninety-four million, four hundred ninety-one thousand, eight hundred eighty-eight".