42219042559 has 2 divisors, whose sum is σ = 42219042560. Its totient is φ = 42219042558.

The previous prime is 42219042533. The next prime is 42219042563. The reversal of 42219042559 is 95524091224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42219042559 - 2¹³ = 42219034367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42219045559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21109521279 + 21109521280.

It is an arithmetic number, because the mean of its divisors is an integer number (21109521280).

Almost surely, 2^42219042559 is an apocalyptic number.

42219042559 is a deficient number, since it is larger than the sum of its proper divisors (1).

42219042559 is an equidigital number, since it uses as much as digits as its factorization.

42219042559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 42219042559 in words is "forty-two billion, two hundred nineteen million, forty-two thousand, five hundred fifty-nine".