43220442210 has 64 divisors (see below), whose sum is σ = 113182752384. Its totient is φ = 10475481600.

The previous prime is 43220442149. The next prime is 43220442217. The reversal of 43220442210 is 1224402234.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43220442217) 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 31 ways as a sum of consecutive naturals, for example, 2009232 + ... + 2030628.

It is an arithmetic number, because the mean of its divisors is an integer number (1768480506).

Almost surely, 2^43220442210 is an apocalyptic number.

43220442210 is an abundant number, since it is smaller than the sum of its proper divisors (69962310174).

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

43220442210 is a wasteful number, since it uses less digits than its factorization.

43220442210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27539.

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

Adding to 43220442210 its reverse (1224402234), we get a palindrome (44444844444).

The spelling of 43220442210 in words is "forty-three billion, two hundred twenty million, four hundred forty-two thousand, two hundred ten".