1140010012242 has 40 divisors (see below), whose sum is σ = 2558240340876. Its totient is φ = 379441996128.

The previous prime is 1140010012199. The next prime is 1140010012249. The reversal of 1140010012242 is 2422100100411.

1140010012242 is a `hidden beast` number, since 1 + 1 + 400 + 10 + 0 + 12 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 800003236041 + 340006776201 = 894429^2 + 583101^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1140010012249) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 5087593 + ... + 5306940.

Almost surely, 2^{1140010012242} is an apocalyptic number.

1140010012242 is an abundant number, since it is smaller than the sum of its proper divisors (1418230328634).

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

1140010012242 is a wasteful number, since it uses less digits than its factorization.

1140010012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395224 (or 10395215 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1140010012242 its reverse (2422100100411), we get a palindrome (3562110112653).

The spelling of 1140010012242 in words is "one trillion, one hundred forty billion, ten million, twelve thousand, two hundred forty-two".