42333453641 has 2 divisors, whose sum is σ = 42333453642. Its totient is φ = 42333453640.

The previous prime is 42333453611. The next prime is 42333453653. The reversal of 42333453641 is 14635433324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41951642041 + 381811600 = 204821^2 + 19540^2 .

It is a cyclic number.

It is not a de Polignac number, because 42333453641 - 2⁶ = 42333453577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42333453595 and 42333453604.

It is not a weakly prime, because it can be changed into another prime (42333453611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166726820 + 21166726821.

It is an arithmetic number, because the mean of its divisors is an integer number (21166726821).

Almost surely, 2^42333453641 is an apocalyptic number.

It is an amenable number.

42333453641 is a deficient number, since it is larger than the sum of its proper divisors (1).

42333453641 is an equidigital number, since it uses as much as digits as its factorization.

42333453641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 38.

Adding to 42333453641 its reverse (14635433324), we get a palindrome (56968886965).

The spelling of 42333453641 in words is "forty-two billion, three hundred thirty-three million, four hundred fifty-three thousand, six hundred forty-one".