42243024132 has 18 divisors (see below), whose sum is σ = 106780977758. Its totient is φ = 14081008032.

The previous prime is 42243024127. The next prime is 42243024133. The reversal of 42243024132 is 23142034224.

42243024132 is a `hidden beast` number, since 4 + 2 + 243 + 0 + 2 + 413 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23205647556 + 19037376576 = 152334^2 + 137976^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 42243024096 and 42243024105.

It is not an unprimeable number, because it can be changed into a prime (42243024133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 586708633 + ... + 586708704.

Almost surely, 2^42243024132 is an apocalyptic number.

It is an amenable number.

42243024132 is an abundant number, since it is smaller than the sum of its proper divisors (64537953626).

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

42243024132 is a wasteful number, since it uses less digits than its factorization.

42243024132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173417347 (or 1173417342 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42243024132 its reverse (23142034224), we get a palindrome (65385058356).

The spelling of 42243024132 in words is "forty-two billion, two hundred forty-three million, twenty-four thousand, one hundred thirty-two".