424551541142219 has 2 divisors, whose sum is σ = 424551541142220. Its totient is φ = 424551541142218.

The previous prime is 424551541142191. The next prime is 424551541142227. The reversal of 424551541142219 is 912241145155424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424551541142219 - 2⁴⁴ = 406959355097803 is a prime.

It is a super-2 number, since 2×424551541142219² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424551541148219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212275770571109 + 212275770571110.

It is an arithmetic number, because the mean of its divisors is an integer number (212275770571110).

Almost surely, 2^{424551541142219} is an apocalyptic number.

424551541142219 is a deficient number, since it is larger than the sum of its proper divisors (1).

424551541142219 is an equidigital number, since it uses as much as digits as its factorization.

424551541142219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304000, while the sum is 50.

The spelling of 424551541142219 in words is "four hundred twenty-four trillion, five hundred fifty-one billion, five hundred forty-one million, one hundred forty-two thousand, two hundred nineteen".