42404603233 has 2 divisors, whose sum is σ = 42404603234. Its totient is φ = 42404603232.

The previous prime is 42404603207. The next prime is 42404603249. The reversal of 42404603233 is 33230640424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42003682704 + 400920529 = 204948^2 + 20023^2 .

It is a cyclic number.

It is not a de Polignac number, because 42404603233 - 2²⁵ = 42371048801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42404603195 and 42404603204.

It is not a weakly prime, because it can be changed into another prime (42404603333) 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, 21202301616 + 21202301617.

It is an arithmetic number, because the mean of its divisors is an integer number (21202301617).

Almost surely, 2^42404603233 is an apocalyptic number.

It is an amenable number.

42404603233 is a deficient number, since it is larger than the sum of its proper divisors (1).

42404603233 is an equidigital number, since it uses as much as digits as its factorization.

42404603233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

The spelling of 42404603233 in words is "forty-two billion, four hundred four million, six hundred three thousand, two hundred thirty-three".