4332350400221 has 8 divisors (see below), whose sum is σ = 4333352879064. Its totient is φ = 4331348055360.

The previous prime is 4332350400211. The next prime is 4332350400241. The reversal of 4332350400221 is 1220040532334.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1572864631321 + 2759485768900 = 1254139^2 + 1661170^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4332350400221 - 2³⁴ = 4315170531037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4332350400211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90269051 + ... + 90317031.

It is an arithmetic number, because the mean of its divisors is an integer number (541669109883).

Almost surely, 2^{4332350400221} is an apocalyptic number.

It is an amenable number.

4332350400221 is a deficient number, since it is larger than the sum of its proper divisors (1002478843).

4332350400221 is an equidigital number, since it uses as much as digits as its factorization.

4332350400221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66991.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 4332350400221 its reverse (1220040532334), we get a palindrome (5552390932555).

The spelling of 4332350400221 in words is "four trillion, three hundred thirty-two billion, three hundred fifty million, four hundred thousand, two hundred twenty-one".