43543452034 has 8 divisors (see below), whose sum is σ = 67567425660. Its totient is φ = 21020976816.

The previous prime is 43543452031. The next prime is 43543452053. The reversal of 43543452034 is 43025434534.

It can be written as a sum of positive squares in 2 ways, for example, as 39224990809 + 4318461225 = 198053^2 + 65715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43543451984 and 43543452002.

It is not an unprimeable number, because it can be changed into a prime (43543452031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375374529 + ... + 375374644.

Almost surely, 2^43543452034 is an apocalyptic number.

43543452034 is a deficient number, since it is larger than the sum of its proper divisors (24023973626).

43543452034 is a wasteful number, since it uses less digits than its factorization.

43543452034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750749204.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 43543452034 its reverse (43025434534), we get a palindrome (86568886568).

The spelling of 43543452034 in words is "forty-three billion, five hundred forty-three million, four hundred fifty-two thousand, thirty-four".