2144111050242 has 72 divisors (see below), whose sum is σ = 5639905979136. Its totient is φ = 576567667584.

The previous prime is 2144111050241. The next prime is 2144111050309. The reversal of 2144111050242 is 2420501114412.

2144111050242 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 1 + 110 + 502 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (2144111050241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29404338 + ... + 29477165.

It is an arithmetic number, because the mean of its divisors is an integer number (78332027488).

Almost surely, 2^{2144111050242} is an apocalyptic number.

2144111050242 is an abundant number, since it is smaller than the sum of its proper divisors (3495794928894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144111050242 is a wasteful number, since it uses less digits than its factorization.

2144111050242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58881552 (or 58881532 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 2144111050242 its reverse (2420501114412), we get a palindrome (4564612164654).

The spelling of 2144111050242 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, fifty thousand, two hundred forty-two".