43404422223 has 4 divisors (see below), whose sum is σ = 57872562968. Its totient is φ = 28936281480.

The previous prime is 43404422221. The next prime is 43404422231. The reversal of 43404422223 is 32222440434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43404422223 - 2¹ = 43404422221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43404422221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7234070368 + ... + 7234070373.

It is an arithmetic number, because the mean of its divisors is an integer number (14468140742).

Almost surely, 2^43404422223 is an apocalyptic number.

43404422223 is a deficient number, since it is larger than the sum of its proper divisors (14468140745).

43404422223 is a wasteful number, since it uses less digits than its factorization.

43404422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468140744.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 43404422223 its reverse (32222440434), we get a palindrome (75626862657).

The spelling of 43404422223 in words is "forty-three billion, four hundred four million, four hundred twenty-two thousand, two hundred twenty-three".