42322040040433 has 2 divisors, whose sum is σ = 42322040040434. Its totient is φ = 42322040040432.

The previous prime is 42322040040431. The next prime is 42322040040439. The reversal of 42322040040433 is 33404004022324.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39391602770529 + 2930437269904 = 6276273^2 + 1711852^2 .

It is a cyclic number.

It is not a de Polignac number, because 42322040040433 - 2¹ = 42322040040431 is a prime.

Together with 42322040040431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 42322040040395 and 42322040040404.

It is not a weakly prime, because it can be changed into another prime (42322040040431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161020020216 + 21161020020217.

It is an arithmetic number, because the mean of its divisors is an integer number (21161020020217).

Almost surely, 2^{42322040040433} is an apocalyptic number.

It is an amenable number.

42322040040433 is a deficient number, since it is larger than the sum of its proper divisors (1).

42322040040433 is an equidigital number, since it uses as much as digits as its factorization.

42322040040433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42322040040433 its reverse (33404004022324), we get a palindrome (75726044062757).

The spelling of 42322040040433 in words is "forty-two trillion, three hundred twenty-two billion, forty million, forty thousand, four hundred thirty-three".