2132432243442 has 24 divisors (see below), whose sum is σ = 4620341622780. Its totient is φ = 710799707520.

The previous prime is 2132432243419. The next prime is 2132432243453. The reversal of 2132432243442 is 2443422342312.

2132432243442 is a `hidden beast` number, since 2 + 1 + 324 + 322 + 4 + 3 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1629735645321 + 502696598121 = 1276611^2 + 709011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2132432243397 and 2132432243406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315942 + ... + 2089182.

Almost surely, 2^{2132432243442} is an apocalyptic number.

2132432243442 is an abundant number, since it is smaller than the sum of its proper divisors (2487909379338).

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

2132432243442 is a wasteful number, since it uses less digits than its factorization.

2132432243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840058 (or 1840055 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 2132432243442 its reverse (2443422342312), we get a palindrome (4575854585754).

The spelling of 2132432243442 in words is "two trillion, one hundred thirty-two billion, four hundred thirty-two million, two hundred forty-three thousand, four hundred forty-two".