4433431332 has 96 divisors (see below), whose sum is σ = 11809889280. Its totient is φ = 1281329280.

The previous prime is 4433431313. The next prime is 4433431337. The reversal of 4433431332 is 2331343344.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4433431332.

It is not an unprimeable number, because it can be changed into a prime (4433431337) 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, 1148718 + ... + 1152570.

It is an arithmetic number, because the mean of its divisors is an integer number (123019680).

Almost surely, 2^4433431332 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 4433431332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5904944640).

4433431332 is an abundant number, since it is smaller than the sum of its proper divisors (7376457948).

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

4433431332 is a wasteful number, since it uses less digits than its factorization.

4433431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273 (or 4271 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

The square root of 4433431332 is about 66584.0170911909. The cubic root of 4433431332 is about 1642.7822260827.

Adding to 4433431332 its reverse (2331343344), we get a palindrome (6764774676).

The spelling of 4433431332 in words is "four billion, four hundred thirty-three million, four hundred thirty-one thousand, three hundred thirty-two".