4094421285888 has 264 divisors, whose sum is σ = 12449943576720. Its totient is φ = 1292440043520.

The previous prime is 4094421285833. The next prime is 4094421285919. The reversal of 4094421285888 is 8885821244904.

4094421285888 is a `hidden beast` number, since 4 + 0 + 9 + 4 + 4 + 21 + 28 + 588 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 815456818 + ... + 815461838.

Almost surely, 2^{4094421285888} is an apocalyptic number.

4094421285888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4094421285888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6224971788360).

4094421285888 is an abundant number, since it is smaller than the sum of its proper divisors (8355522290832).

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

4094421285888 is a wasteful number, since it uses less digits than its factorization.

4094421285888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723 (or 9702 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 63.

The spelling of 4094421285888 in words is "four trillion, ninety-four billion, four hundred twenty-one million, two hundred eighty-five thousand, eight hundred eighty-eight".