4331994912 has 192 divisors, whose sum is σ = 14497056000. Its totient is φ = 1232824320.

The previous prime is 4331994899. The next prime is 4331994917. The reversal of 4331994912 is 2194991334.

4331994912 is a `hidden beast` number, since 43 + 31 + 99 + 491 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4331994917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1698214 + ... + 1700762.

It is an arithmetic number, because the mean of its divisors is an integer number (75505500).

Almost surely, 2^4331994912 is an apocalyptic number.

4331994912 is a gapful number since it is divisible by the number (42) 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 4331994912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7248528000).

4331994912 is an abundant number, since it is smaller than the sum of its proper divisors (10165061088).

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

4331994912 is a wasteful number, since it uses less digits than its factorization.

4331994912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2842 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 4331994912 is about 65817.8920355248. The cubic root of 4331994912 is about 1630.1565473743.

The spelling of 4331994912 in words is "four billion, three hundred thirty-one million, nine hundred ninety-four thousand, nine hundred twelve".