2140412011242 has 32 divisors (see below), whose sum is σ = 4286646779904. Its totient is φ = 712500625200.

The previous prime is 2140412011217. The next prime is 2140412011327. The reversal of 2140412011242 is 2421102140412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21634267 + ... + 21732977.

It is an arithmetic number, because the mean of its divisors is an integer number (133957711872).

Almost surely, 2^{2140412011242} is an apocalyptic number.

2140412011242 is an abundant number, since it is smaller than the sum of its proper divisors (2146234768662).

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

2140412011242 is a wasteful number, since it uses less digits than its factorization.

2140412011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103594.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2140412011242 its reverse (2421102140412), we get a palindrome (4561514151654).

The spelling of 2140412011242 in words is "two trillion, one hundred forty billion, four hundred twelve million, eleven thousand, two hundred forty-two".