43532155242 has 32 divisors (see below), whose sum is σ = 97278580800. Its totient is φ = 14429649744.

The previous prime is 43532155241. The next prime is 43532155283. The reversal of 43532155242 is 24255123534.

43532155242 is a `hidden beast` number, since 4 + 35 + 32 + 1 + 552 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 43532155197 and 43532155206.

It is not an unprimeable number, because it can be changed into a prime (43532155241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242153 + ... + 2261484.

It is an arithmetic number, because the mean of its divisors is an integer number (3039955650).

Almost surely, 2^43532155242 is an apocalyptic number.

43532155242 is an abundant number, since it is smaller than the sum of its proper divisors (53746425558).

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

43532155242 is a wasteful number, since it uses less digits than its factorization.

43532155242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503827 (or 4503821 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 43532155242 its reverse (24255123534), we get a palindrome (67787278776).

The spelling of 43532155242 in words is "forty-three billion, five hundred thirty-two million, one hundred fifty-five thousand, two hundred forty-two".