3201324444 has 120 divisors (see below), whose sum is σ = 8736689808. Its totient is φ = 1021213440.

The previous prime is 3201324361. The next prime is 3201324449. The reversal of 3201324444 is 4444231023.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201324449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 701779 + ... + 706325.

Almost surely, 2^3201324444 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 3201324444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4368344904).

3201324444 is an abundant number, since it is smaller than the sum of its proper divisors (5535365364).

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

3201324444 is a wasteful number, since it uses less digits than its factorization.

3201324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657 (or 4646 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3201324444 is about 56580.2478255442. The cubic root of 3201324444 is about 1473.8158753065.

Adding to 3201324444 its reverse (4444231023), we get a palindrome (7645555467).

It can be divided in two parts, 3201 and 324444, that added together give a triangular number (327645 = T₈₀₉).

The spelling of 3201324444 in words is "three billion, two hundred one million, three hundred twenty-four thousand, four hundred forty-four".