43956489222 has 48 divisors (see below), whose sum is σ = 96791254560. Its totient is φ = 14414265600.

The previous prime is 43956489221. The next prime is 43956489233. The reversal of 43956489222 is 22298465934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43956489221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551854 + ... + 626462.

It is an arithmetic number, because the mean of its divisors is an integer number (2016484470).

Almost surely, 2^43956489222 is an apocalyptic number.

43956489222 is an abundant number, since it is smaller than the sum of its proper divisors (52834765338).

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

43956489222 is a wasteful number, since it uses less digits than its factorization.

43956489222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75149 (or 75146 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 43956489222 in words is "forty-three billion, nine hundred fifty-six million, four hundred eighty-nine thousand, two hundred twenty-two".