3231441432 has 64 divisors (see below), whose sum is σ = 9021909600. Its totient is φ = 1071665280.

The previous prime is 3231441403. The next prime is 3231441449. The reversal of 3231441432 is 2341441323.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a junction number, because it is equal to n+sod(n) for n = 3231441396 and 3231441405.

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 15 ways as a sum of consecutive naturals, for example, 4582 + ... + 80522.

Almost surely, 2^3231441432 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 3231441432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4510954800).

3231441432 is an abundant number, since it is smaller than the sum of its proper divisors (5790468168).

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

3231441432 is a wasteful number, since it uses less digits than its factorization.

3231441432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76153 (or 76143 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3231441432 is about 56845.7688135186. The cubic root of 3231441432 is about 1478.4231793992.

Adding to 3231441432 its reverse (2341441323), we get a palindrome (5572882755).

The spelling of 3231441432 in words is "three billion, two hundred thirty-one million, four hundred forty-one thousand, four hundred thirty-two".