43432244212 has 48 divisors (see below), whose sum is σ = 90815219712. Its totient is φ = 17770341600.

The previous prime is 43432244203. The next prime is 43432244237. The reversal of 43432244212 is 21244223434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272337 + ... + 401287.

It is an arithmetic number, because the mean of its divisors is an integer number (1891983744).

Almost surely, 2^43432244212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43432244212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45407609856).

43432244212 is an abundant number, since it is smaller than the sum of its proper divisors (47382975500).

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

43432244212 is a wasteful number, since it uses less digits than its factorization.

43432244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129508 (or 129506 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 43432244212 its reverse (21244223434), we get a palindrome (64676467646).

The spelling of 43432244212 in words is "forty-three billion, four hundred thirty-two million, two hundred forty-four thousand, two hundred twelve".