3221444440332 has 36 divisors (see below), whose sum is σ = 8178044598360. Its totient is φ = 1069206163392.

The previous prime is 3221444440303. The next prime is 3221444440351. The reversal of 3221444440332 is 2330444441223.

3221444440332 is a `hidden beast` number, since 3 + 2 + 214 + 4 + 4 + 4 + 403 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192018582 + ... + 192035357.

It is an arithmetic number, because the mean of its divisors is an integer number (227167905510).

Almost surely, 2^{3221444440332} is an apocalyptic number.

It is an amenable number.

3221444440332 is an abundant number, since it is smaller than the sum of its proper divisors (4956600158028).

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

3221444440332 is a wasteful number, since it uses less digits than its factorization.

3221444440332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384054182 (or 384054177 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 3221444440332 its reverse (2330444441223), we get a palindrome (5551888881555).

The spelling of 3221444440332 in words is "three trillion, two hundred twenty-one billion, four hundred forty-four million, four hundred forty thousand, three hundred thirty-two".