242277419999 has 4 divisors (see below), whose sum is σ = 242446964760. Its totient is φ = 242107875240.

The previous prime is 242277419957. The next prime is 242277420013. The reversal of 242277419999 is 999914772242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999914772242 = 2 ⋅499957386121.

It is a cyclic number.

It is not a de Polignac number, because 242277419999 - 2²⁸ = 242008984543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242277419599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84770237 + ... + 84773094.

It is an arithmetic number, because the mean of its divisors is an integer number (60611741190).

Almost surely, 2^242277419999 is an apocalyptic number.

242277419999 is a deficient number, since it is larger than the sum of its proper divisors (169544761).

242277419999 is a wasteful number, since it uses less digits than its factorization.

242277419999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169544760.

The product of its digits is 41150592, while the sum is 65.

The spelling of 242277419999 in words is "two hundred forty-two billion, two hundred seventy-seven million, four hundred nineteen thousand, nine hundred ninety-nine".