332121233444 has 288 divisors, whose sum is σ = 837209302272. Its totient is φ = 113097600000.

The previous prime is 332121233443. The next prime is 332121233453. The reversal of 332121233444 is 444332121233.

It is a super-2 number, since 2×332121233444² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332121233444.

It is not an unprimeable number, because it can be changed into a prime (332121233441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65106494 + ... + 65111594.

It is an arithmetic number, because the mean of its divisors is an integer number (2906976744).

Almost surely, 2^332121233444 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 332121233444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418604651136).

332121233444 is an abundant number, since it is smaller than the sum of its proper divisors (505088068828).

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

332121233444 is a wasteful number, since it uses less digits than its factorization.

332121233444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267 (or 5258 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 332121233444 its reverse (444332121233), we get a palindrome (776453354677).

It can be divided in two parts, 332121 and 233444, that added together give a palindrome (565565).

The spelling of 332121233444 in words is "three hundred thirty-two billion, one hundred twenty-one million, two hundred thirty-three thousand, four hundred forty-four".