43223341420 has 24 divisors (see below), whose sum is σ = 103736019744. Its totient is φ = 14819431296.

The previous prime is 43223341409. The next prime is 43223341423. The reversal of 43223341420 is 2414332234.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (43223341423) by changing a digit.

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, 154368937 + ... + 154369216.

It is an arithmetic number, because the mean of its divisors is an integer number (4322334156).

Almost surely, 2^43223341420 is an apocalyptic number.

It is an amenable number.

43223341420 is an abundant number, since it is smaller than the sum of its proper divisors (60512678324).

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

43223341420 is a wasteful number, since it uses less digits than its factorization.

43223341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308738169 (or 308738167 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43223341420 its reverse (2414332234), we get a palindrome (45637673654).

The spelling of 43223341420 in words is "forty-three billion, two hundred twenty-three million, three hundred forty-one thousand, four hundred twenty".