43426716050225 has 18 divisors (see below), whose sum is σ = 55130556640086. Its totient is φ = 33933433900800.

The previous prime is 43426716050189. The next prime is 43426716050233. The reversal of 43426716050225 is 52205061762434.

It can be written as a sum of positive squares in 3 ways, for example, as 2862160171264 + 40564555878961 = 1691792^2 + 6369031^2 .

It is not a de Polignac number, because 43426716050225 - 2¹⁸ = 43426715788081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43426716050225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 469685696 + ... + 469778145.

It is an arithmetic number, because the mean of its divisors is an integer number (3062808702227).

Almost surely, 2^{43426716050225} is an apocalyptic number.

It is an amenable number.

43426716050225 is a deficient number, since it is larger than the sum of its proper divisors (11703840589861).

43426716050225 is an equidigital number, since it uses as much as digits as its factorization.

43426716050225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939463937 (or 939463889 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 43426716050225 in words is "forty-three trillion, four hundred twenty-six billion, seven hundred sixteen million, fifty thousand, two hundred twenty-five".