242143442199 has 16 divisors (see below), whose sum is σ = 359037418240. Its totient is φ = 161291084760.

The previous prime is 242143442161. The next prime is 242143442221. The reversal of 242143442199 is 991244341242.

242143442199 is a `hidden beast` number, since 2 + 4 + 2 + 14 + 3 + 442 + 199 = 666.

It is not a de Polignac number, because 242143442199 - 2¹⁹ = 242142917911 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 (242143442599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3797707 + ... + 3860940.

It is an arithmetic number, because the mean of its divisors is an integer number (22439838640).

Almost surely, 2^242143442199 is an apocalyptic number.

242143442199 is a deficient number, since it is larger than the sum of its proper divisors (116893976041).

242143442199 is a wasteful number, since it uses less digits than its factorization.

242143442199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659827 (or 7659821 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 242143442199 in words is "two hundred forty-two billion, one hundred forty-three million, four hundred forty-two thousand, one hundred ninety-nine".