42324451241 has 2 divisors, whose sum is σ = 42324451242. Its totient is φ = 42324451240.

The previous prime is 42324451189. The next prime is 42324451271. The reversal of 42324451241 is 14215442324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42203539225 + 120912016 = 205435^2 + 10996^2 .

It is a cyclic number.

It is not a de Polignac number, because 42324451241 - 2⁶ = 42324451177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42324451198 and 42324451207.

It is not a weakly prime, because it can be changed into another prime (42324451271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162225620 + 21162225621.

It is an arithmetic number, because the mean of its divisors is an integer number (21162225621).

Almost surely, 2^42324451241 is an apocalyptic number.

It is an amenable number.

42324451241 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324451241 is an equidigital number, since it uses as much as digits as its factorization.

42324451241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 32.

Adding to 42324451241 its reverse (14215442324), we get a palindrome (56539893565).

The spelling of 42324451241 in words is "forty-two billion, three hundred twenty-four million, four hundred fifty-one thousand, two hundred forty-one".