4043432534 has 16 divisors (see below), whose sum is σ = 6164937216. Its totient is φ = 1988586600.

The previous prime is 4043432521. The next prime is 4043432537. The reversal of 4043432534 is 4352343404.

It is a super-4 number, since 4×4043432534⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4043432534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043432537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28169 + ... + 94235.

It is an arithmetic number, because the mean of its divisors is an integer number (385308576).

Almost surely, 2^4043432534 is an apocalyptic number.

4043432534 is a deficient number, since it is larger than the sum of its proper divisors (2121504682).

4043432534 is a wasteful number, since it uses less digits than its factorization.

4043432534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66571.

The product of its (nonzero) digits is 69120, while the sum is 32.

The square root of 4043432534 is about 63587.9904856255. The cubic root of 4043432534 is about 1593.1257858992.

Adding to 4043432534 its reverse (4352343404), we get a palindrome (8395775938).

The spelling of 4043432534 in words is "four billion, forty-three million, four hundred thirty-two thousand, five hundred thirty-four".