2142435112 has 64 divisors (see below), whose sum is σ = 4171305600. Its totient is φ = 1031097600.

The previous prime is 2142435109. The next prime is 2142435121. The reversal of 2142435112 is 2115342412.

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, 6978463 + ... + 6978769.

It is an arithmetic number, because the mean of its divisors is an integer number (65176650).

Almost surely, 2^2142435112 is an apocalyptic number.

It is an amenable number.

2142435112 is a deficient number, since it is larger than the sum of its proper divisors (2028870488).

2142435112 is a wasteful number, since it uses less digits than its factorization.

2142435112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2142435112 is about 46286.4463099080. The cubic root of 2142435112 is about 1289.1473467263.

Adding to 2142435112 its reverse (2115342412), we get a palindrome (4257777524).

The spelling of 2142435112 in words is "two billion, one hundred forty-two million, four hundred thirty-five thousand, one hundred twelve".