43442052036 has 24 divisors (see below), whose sum is σ = 101807435520. Its totient is φ = 14417448672.

The previous prime is 43442052001. The next prime is 43442052037. The reversal of 43442052036 is 63025024434.

It is a junction number, because it is equal to n+sod(n) for n = 43442051988 and 43442052006.

It is not an unprimeable number, because it can be changed into a prime (43442052037) 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 7 ways as a sum of consecutive naturals, for example, 7901556 + ... + 7907051.

It is an arithmetic number, because the mean of its divisors is an integer number (4241976480).

Almost surely, 2^43442052036 is an apocalyptic number.

It is an amenable number.

43442052036 is an abundant number, since it is smaller than the sum of its proper divisors (58365383484).

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

43442052036 is a wasteful number, since it uses less digits than its factorization.

43442052036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15808843 (or 15808841 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 43442052036 in words is "forty-three billion, four hundred forty-two million, fifty-two thousand, thirty-six".