43141222042 has 4 divisors (see below), whose sum is σ = 64711833066. Its totient is φ = 21570611020.

The previous prime is 43141222039. The next prime is 43141222043. The reversal of 43141222042 is 24022214134.

43141222042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32004852201 + 11136369841 = 178899^2 + 105529^2 .

It is a super-2 number, since 2×43141222042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43141221998 and 43141222016.

It is not an unprimeable number, because it can be changed into a prime (43141222043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10785305509 + ... + 10785305512.

Almost surely, 2^43141222042 is an apocalyptic number.

43141222042 is a deficient number, since it is larger than the sum of its proper divisors (21570611024).

43141222042 is a wasteful number, since it uses less digits than its factorization.

43141222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21570611023.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 43141222042 its reverse (24022214134), we get a palindrome (67163436176).

The spelling of 43141222042 in words is "forty-three billion, one hundred forty-one million, two hundred twenty-two thousand, forty-two".