43534230434 has 64 divisors (see below), whose sum is σ = 72689909760. Its totient is φ = 19471181760.

The previous prime is 43534230431. The next prime is 43534230457. The reversal of 43534230434 is 43403243534.

It is a happy number.

It is a super-2 number, since 2×43534230434² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43534230394 and 43534230403.

It is not an unprimeable number, because it can be changed into a prime (43534230431) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 21204152 + ... + 21206204.

It is an arithmetic number, because the mean of its divisors is an integer number (1135779840).

Almost surely, 2^43534230434 is an apocalyptic number.

43534230434 is a deficient number, since it is larger than the sum of its proper divisors (29155679326).

43534230434 is a wasteful number, since it uses less digits than its factorization.

43534230434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 43534230434 its reverse (43403243534), we get a palindrome (86937473968).

The spelling of 43534230434 in words is "forty-three billion, five hundred thirty-four million, two hundred thirty thousand, four hundred thirty-four".