43449560432 has 20 divisors (see below), whose sum is σ = 89135495856. Its totient is φ = 20446851840.

The previous prime is 43449560353. The next prime is 43449560437. The reversal of 43449560432 is 23406594434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43449560437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79870244 + ... + 79870787.

Almost surely, 2^43449560432 is an apocalyptic number.

It is an amenable number.

43449560432 is an abundant number, since it is smaller than the sum of its proper divisors (45685935424).

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

43449560432 is a wasteful number, since it uses less digits than its factorization.

43449560432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159741056 (or 159741050 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 43449560432 in words is "forty-three billion, four hundred forty-nine million, five hundred sixty thousand, four hundred thirty-two".