42228737543 has 2 divisors, whose sum is σ = 42228737544. Its totient is φ = 42228737542.

The previous prime is 42228737491. The next prime is 42228737581. The reversal of 42228737543 is 34573782224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42228737543 - 2²⁴ = 42211960327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42228737743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21114368771 + 21114368772.

It is an arithmetic number, because the mean of its divisors is an integer number (21114368772).

Almost surely, 2^42228737543 is an apocalyptic number.

42228737543 is a deficient number, since it is larger than the sum of its proper divisors (1).

42228737543 is an equidigital number, since it uses as much as digits as its factorization.

42228737543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 47.

The spelling of 42228737543 in words is "forty-two billion, two hundred twenty-eight million, seven hundred thirty-seven thousand, five hundred forty-three".