43432212144 has 40 divisors (see below), whose sum is σ = 112942945792. Its totient is φ = 14381524800.

The previous prime is 43432212101. The next prime is 43432212163. The reversal of 43432212144 is 44121223434.

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 2988904 + ... + 3003399.

Almost surely, 2^43432212144 is an apocalyptic number.

It is an amenable number.

43432212144 is an abundant number, since it is smaller than the sum of its proper divisors (69510733648).

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

43432212144 is a wasteful number, since it uses less digits than its factorization.

43432212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992465 (or 5992459 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 43432212144 its reverse (44121223434), we get a palindrome (87553435578).

The spelling of 43432212144 in words is "forty-three billion, four hundred thirty-two million, two hundred twelve thousand, one hundred forty-four".