2242140240042 has 24 divisors (see below), whose sum is σ = 4989267022116. Its totient is φ = 727180618176.

The previous prime is 2242140240013. The next prime is 2242140240107. The reversal of 2242140240042 is 2400420412422.

2242140240042 is a `hidden beast` number, since 2 + 2 + 4 + 214 + 0 + 2 + 400 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2237749719921 + 4390520121 = 1495911^2 + 66261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2242140239988 and 2242140240015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683287803 + ... + 1683289134.

Almost surely, 2^{2242140240042} is an apocalyptic number.

2242140240042 is an abundant number, since it is smaller than the sum of its proper divisors (2747126782074).

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

2242140240042 is a wasteful number, since it uses less digits than its factorization.

2242140240042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366576982 (or 3366576979 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 2242140240042 its reverse (2400420412422), we get a palindrome (4642560652464).

The spelling of 2242140240042 in words is "two trillion, two hundred forty-two billion, one hundred forty million, two hundred forty thousand, forty-two".