4041232552321 has 2 divisors, whose sum is σ = 4041232552322. Its totient is φ = 4041232552320.

The previous prime is 4041232552319. The next prime is 4041232552361. The reversal of 4041232552321 is 1232552321404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3191710879296 + 849521673025 = 1786536^2 + 921695^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041232552321 - 2¹ = 4041232552319 is a prime.

Together with 4041232552319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4041232552361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020616276160 + 2020616276161.

It is an arithmetic number, because the mean of its divisors is an integer number (2020616276161).

Almost surely, 2^{4041232552321} is an apocalyptic number.

It is an amenable number.

4041232552321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041232552321 is an equidigital number, since it uses as much as digits as its factorization.

4041232552321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 4041232552321 its reverse (1232552321404), we get a palindrome (5273784873725).

The spelling of 4041232552321 in words is "four trillion, forty-one billion, two hundred thirty-two million, five hundred fifty-two thousand, three hundred twenty-one".