42462238513 has 2 divisors, whose sum is σ = 42462238514. Its totient is φ = 42462238512.

The previous prime is 42462238459. The next prime is 42462238571. The reversal of 42462238513 is 31583226424.

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., 37996925184 + 4465313329 = 194928^2 + 66823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42462238513 is a prime.

It is not a weakly prime, because it can be changed into another prime (42462232513) 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, 21231119256 + 21231119257.

It is an arithmetic number, because the mean of its divisors is an integer number (21231119257).

Almost surely, 2^42462238513 is an apocalyptic number.

It is an amenable number.

42462238513 is a deficient number, since it is larger than the sum of its proper divisors (1).

42462238513 is an equidigital number, since it uses as much as digits as its factorization.

42462238513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The spelling of 42462238513 in words is "forty-two billion, four hundred sixty-two million, two hundred thirty-eight thousand, five hundred thirteen".