4394432325888 has 216 divisors, whose sum is σ = 13936312711776. Its totient is φ = 1331645230080.

The previous prime is 4394432325887. The next prime is 4394432325919. The reversal of 4394432325888 is 8885232344934.

4394432325888 is a `hidden beast` number, since 4 + 3 + 9 + 4 + 43 + 2 + 3 + 2 + 588 + 8 = 666.

4394432325888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4394432325888² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4394432325887) 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, 2350131 + ... + 3783117.

Almost surely, 2^{4394432325888} is an apocalyptic number.

4394432325888 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 4394432325888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6968156355888).

4394432325888 is an abundant number, since it is smaller than the sum of its proper divisors (9541880385888).

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

4394432325888 is a wasteful number, since it uses less digits than its factorization.

4394432325888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433042 (or 1433003 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 63.

The spelling of 4394432325888 in words is "four trillion, three hundred ninety-four billion, four hundred thirty-two million, three hundred twenty-five thousand, eight hundred eighty-eight".