42411243487 has 2 divisors, whose sum is σ = 42411243488. Its totient is φ = 42411243486.

The previous prime is 42411243439. The next prime is 42411243491. The reversal of 42411243487 is 78434211424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42411243487 is a prime.

It is a super-2 number, since 2×42411243487² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42411243887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205621743 + 21205621744.

It is an arithmetic number, because the mean of its divisors is an integer number (21205621744).

Almost surely, 2^42411243487 is an apocalyptic number.

42411243487 is a deficient number, since it is larger than the sum of its proper divisors (1).

42411243487 is an equidigital number, since it uses as much as digits as its factorization.

42411243487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172032, while the sum is 40.

The spelling of 42411243487 in words is "forty-two billion, four hundred eleven million, two hundred forty-three thousand, four hundred eighty-seven".