2142112441 has 8 divisors (see below), whose sum is σ = 2449853120. Its totient is φ = 1834802928.

The previous prime is 2142112439. The next prime is 2142112481. The reversal of 2142112441 is 1442112412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142112441 - 2¹ = 2142112439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142112481) 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 7 ways as a sum of consecutive naturals, for example, 97071 + ... + 117076.

It is an arithmetic number, because the mean of its divisors is an integer number (306231640).

Almost surely, 2^2142112441 is an apocalyptic number.

It is an amenable number.

2142112441 is a deficient number, since it is larger than the sum of its proper divisors (307740679).

2142112441 is a wasteful number, since it uses less digits than its factorization.

2142112441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215583.

The product of its digits is 512, while the sum is 22.

The square root of 2142112441 is about 46282.9605902648. The cubic root of 2142112441 is about 1289.0826242141.

Adding to 2142112441 its reverse (1442112412), we get a palindrome (3584224853).

The spelling of 2142112441 in words is "two billion, one hundred forty-two million, one hundred twelve thousand, four hundred forty-one".