43133324042 has 4 divisors (see below), whose sum is σ = 64699986066. Its totient is φ = 21566662020.

The previous prime is 43133324023. The next prime is 43133324057. The reversal of 43133324042 is 24042333134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24042333134 = 2 ⋅12021166567.

It can be written as a sum of positive squares in only one way, i.e., 27125760601 + 16007563441 = 164699^2 + 126521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43133323996 and 43133324014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10783331009 + ... + 10783331012.

Almost surely, 2^43133324042 is an apocalyptic number.

43133324042 is a deficient number, since it is larger than the sum of its proper divisors (21566662024).

43133324042 is a wasteful number, since it uses less digits than its factorization.

43133324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21566662023.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43133324042 its reverse (24042333134), we get a palindrome (67175657176).

The spelling of 43133324042 in words is "forty-three billion, one hundred thirty-three million, three hundred twenty-four thousand, forty-two".