43432534550212 has 12 divisors (see below), whose sum is σ = 76007188112940. Its totient is φ = 21716195089376.

The previous prime is 43432534550149. The next prime is 43432534550219. The reversal of 43432534550212 is 21205543523434.

It can be written as a sum of positive squares in 2 ways, for example, as 10998416100996 + 32434118449216 = 3316386^2 + 5695096^2 .

It is not an unprimeable number, because it can be changed into a prime (43432534550219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16681183 + ... + 19108294.

It is an arithmetic number, because the mean of its divisors is an integer number (6333932342745).

Almost surely, 2^{43432534550212} is an apocalyptic number.

It is an amenable number.

43432534550212 is a deficient number, since it is larger than the sum of its proper divisors (32574653562728).

43432534550212 is a wasteful number, since it uses less digits than its factorization.

43432534550212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36092870 (or 36092868 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 43432534550212 in words is "forty-three trillion, four hundred thirty-two billion, five hundred thirty-four million, five hundred fifty thousand, two hundred twelve".