3440143232 has 64 divisors (see below), whose sum is σ = 6930055440. Its totient is φ = 1700966400.

The previous prime is 3440143229. The next prime is 3440143297. The reversal of 3440143232 is 2323410443.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5723732 + ... + 5724332.

Almost surely, 2^3440143232 is an apocalyptic number.

3440143232 is a gapful number since it is divisible by the number (32) 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 3440143232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3465027720).

3440143232 is an abundant number, since it is smaller than the sum of its proper divisors (3489912208).

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

3440143232 is a wasteful number, since it uses less digits than its factorization.

3440143232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3440143232 is about 58652.7342244162. The cubic root of 3440143232 is about 1509.5894139728.

Adding to 3440143232 its reverse (2323410443), we get a palindrome (5763553675).

The spelling of 3440143232 in words is "three billion, four hundred forty million, one hundred forty-three thousand, two hundred thirty-two".