42412040513 has 2 divisors, whose sum is σ = 42412040514. Its totient is φ = 42412040512.

The previous prime is 42412040477. The next prime is 42412040537. The reversal of 42412040513 is 31504021424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42202717489 + 209323024 = 205433^2 + 14468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42412040513 is a prime.

It is not a weakly prime, because it can be changed into another prime (42412040563) 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, 21206020256 + 21206020257.

It is an arithmetic number, because the mean of its divisors is an integer number (21206020257).

Almost surely, 2^42412040513 is an apocalyptic number.

It is an amenable number.

42412040513 is a deficient number, since it is larger than the sum of its proper divisors (1).

42412040513 is an equidigital number, since it uses as much as digits as its factorization.

42412040513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42412040513 its reverse (31504021424), we get a palindrome (73916061937).

The spelling of 42412040513 in words is "forty-two billion, four hundred twelve million, forty thousand, five hundred thirteen".