4332421243331 has 4 divisors (see below), whose sum is σ = 4403444542464. Its totient is φ = 4261397944200.

The previous prime is 4332421243303. The next prime is 4332421243387. The reversal of 4332421243331 is 1333421242334.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4332421243331 is a prime.

It is a super-2 number, since 2×4332421243331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4332421243291 and 4332421243300.

It is not an unprimeable number, because it can be changed into a prime (4332421243231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35511649475 + ... + 35511649596.

It is an arithmetic number, because the mean of its divisors is an integer number (1100861135616).

Almost surely, 2^{4332421243331} is an apocalyptic number.

4332421243331 is a deficient number, since it is larger than the sum of its proper divisors (71023299133).

4332421243331 is an equidigital number, since it uses as much as digits as its factorization.

4332421243331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71023299132.

The product of its digits is 124416, while the sum is 35.

Adding to 4332421243331 its reverse (1333421242334), we get a palindrome (5665842485665).

The spelling of 4332421243331 in words is "four trillion, three hundred thirty-two billion, four hundred twenty-one million, two hundred forty-three thousand, three hundred thirty-one".