43440122220 has 96 divisors (see below), whose sum is σ = 134003794176. Its totient is φ = 10426656000.

The previous prime is 43440122183. The next prime is 43440122233. The reversal of 43440122220 is 2222104434.

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 31 ways as a sum of consecutive naturals, for example, 259174 + ... + 392493.

It is an arithmetic number, because the mean of its divisors is an integer number (1395872856).

Almost surely, 2^43440122220 is an apocalyptic number.

It is an amenable number.

43440122220 is an abundant number, since it is smaller than the sum of its proper divisors (90563671956).

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

43440122220 is a wasteful number, since it uses less digits than its factorization.

43440122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651791 (or 651789 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 43440122220 its reverse (2222104434), we get a palindrome (45662226654).

The spelling of 43440122220 in words is "forty-three billion, four hundred forty million, one hundred twenty-two thousand, two hundred twenty".