43434133434142 has 16 divisors (see below), whose sum is σ = 71806758558192. Its totient is φ = 19539254027520.

The previous prime is 43434133434113. The next prime is 43434133434187. The reversal of 43434133434142 is 24143433143434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10176692673 + ... + 10176696940.

It is an arithmetic number, because the mean of its divisors is an integer number (4487922409887).

Almost surely, 2^{43434133434142} is an apocalyptic number.

43434133434142 is a deficient number, since it is larger than the sum of its proper divisors (28372625124050).

43434133434142 is a wasteful number, since it uses less digits than its factorization.

43434133434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353389723.

The product of its digits is 1990656, while the sum is 43.

Adding to 43434133434142 its reverse (24143433143434), we get a palindrome (67577566577576).

The spelling of 43434133434142 in words is "forty-three trillion, four hundred thirty-four billion, one hundred thirty-three million, four hundred thirty-four thousand, one hundred forty-two".