43408055716 has 9 divisors (see below), whose sum is σ = 75964826721. Its totient is φ = 21703819512.

The previous prime is 43408055701. The next prime is 43408055723. The reversal of 43408055716 is 61755080434.

The square root of 43408055716 is 208346.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12045062500 + 31362993216 = 109750^2 + 177096^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 364606 + ... + 468778.

Almost surely, 2^43408055716 is an apocalyptic number.

43408055716 is the 208346-th square number.

It is an amenable number.

43408055716 is a deficient number, since it is larger than the sum of its proper divisors (32556771005).

43408055716 is an frugal number, since it uses more digits than its factorization.

43408055716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208350 (or 104175 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 43408055716 in words is "forty-three billion, four hundred eight million, fifty-five thousand, seven hundred sixteen".