43143434134 has 4 divisors (see below), whose sum is σ = 64715151204. Its totient is φ = 21571717066.

The previous prime is 43143434123. The next prime is 43143434141.

43143434134 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×43143434134² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43143434134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10785858532 + ... + 10785858535.

It is an arithmetic number, because the mean of its divisors is an integer number (16178787801).

Almost surely, 2^43143434134 is an apocalyptic number.

43143434134 is a deficient number, since it is larger than the sum of its proper divisors (21571717070).

43143434134 is a wasteful number, since it uses less digits than its factorization.

43143434134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21571717069.

The product of its digits is 82944, while the sum is 34.

The spelling of 43143434134 in words is "forty-three billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred thirty-four".