43534012044 has 24 divisors (see below), whose sum is σ = 101956987440. Its totient is φ = 14457390784.

The previous prime is 43534012043. The next prime is 43534012087. The reversal of 43534012044 is 44021043534.

It is not an unprimeable number, because it can be changed into a prime (43534012043) 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, 6739959 + ... + 6746414.

It is an arithmetic number, because the mean of its divisors is an integer number (4248207810).

Almost surely, 2^43534012044 is an apocalyptic number.

It is an amenable number.

43534012044 is an abundant number, since it is smaller than the sum of its proper divisors (58422975396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43534012044 is a wasteful number, since it uses less digits than its factorization.

43534012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486649 (or 13486647 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 43534012044 its reverse (44021043534), we get a palindrome (87555055578).

The spelling of 43534012044 in words is "forty-three billion, five hundred thirty-four million, twelve thousand, forty-four".