43223214340 has 48 divisors (see below), whose sum is σ = 98452219824. Its totient is φ = 15875379200.

The previous prime is 43223214337. The next prime is 43223214367. The reversal of 43223214340 is 4341232234.

It can be written as a sum of positive squares in 8 ways, for example, as 8990073856 + 34233140484 = 94816^2 + 185022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43223214299 and 43223214308.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1536391 + ... + 1564270.

It is an arithmetic number, because the mean of its divisors is an integer number (2051087913).

Almost surely, 2^43223214340 is an apocalyptic number.

It is an amenable number.

43223214340 is an abundant number, since it is smaller than the sum of its proper divisors (55229005484).

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

43223214340 is a wasteful number, since it uses less digits than its factorization.

43223214340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100728 (or 3100726 counting only the distinct ones).

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

Adding to 43223214340 its reverse (4341232234), we get a palindrome (47564446574).

The spelling of 43223214340 in words is "forty-three billion, two hundred twenty-three million, two hundred fourteen thousand, three hundred forty".