43016419216 has 45 divisors (see below), whose sum is σ = 87993969681. Its totient is φ = 20368732032.

The previous prime is 43016419177. The next prime is 43016419247. The reversal of 43016419216 is 61291461034.

The square root of 43016419216 is 207404.

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

43016419216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41454588816 + 1561830400 = 203604^2 + 39520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15761340 + ... + 15764068.

Almost surely, 2^43016419216 is an apocalyptic number.

43016419216 is the 207404-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43016419216

43016419216 is an abundant number, since it is smaller than the sum of its proper divisors (44977550465).

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

43016419216 is an frugal number, since it uses more digits than its factorization.

43016419216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 43016419216 in words is "forty-three billion, sixteen million, four hundred nineteen thousand, two hundred sixteen".