43133340434 has 4 divisors (see below), whose sum is σ = 64700010654. Its totient is φ = 21566670216.

The previous prime is 43133340433. The next prime is 43133340487. The reversal of 43133340434 is 43404333134.

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., 26323440025 + 16809900409 = 162245^2 + 129653^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43133340434.

It is not an unprimeable number, because it can be changed into a prime (43133340433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10783335107 + ... + 10783335110.

Almost surely, 2^43133340434 is an apocalyptic number.

43133340434 is a deficient number, since it is larger than the sum of its proper divisors (21566670220).

43133340434 is a wasteful number, since it uses less digits than its factorization.

43133340434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21566670219.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 43133340434 its reverse (43404333134), we get a palindrome (86537673568).

The spelling of 43133340434 in words is "forty-three billion, one hundred thirty-three million, three hundred forty thousand, four hundred thirty-four".