4321383912 has 64 divisors (see below), whose sum is σ = 12028200000. Its totient is φ = 1437538752.

The previous prime is 4321383907. The next prime is 4321383917. The reversal of 4321383912 is 2193831234.

4321383912 is a `hidden beast` number, since 432 + 138 + 3 + 91 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4321383907) and next prime (4321383917).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 (4321383917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87738 + ... + 127830.

It is an arithmetic number, because the mean of its divisors is an integer number (187940625).

Almost surely, 2^4321383912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4321383912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6014100000).

4321383912 is an abundant number, since it is smaller than the sum of its proper divisors (7706816088).

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

4321383912 is a wasteful number, since it uses less digits than its factorization.

4321383912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40607 (or 40597 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 4321383912 is about 65737.2338328896. The cubic root of 4321383912 is about 1628.8244641260.

The spelling of 4321383912 in words is "four billion, three hundred twenty-one million, three hundred eighty-three thousand, nine hundred twelve".