43114400221 has 4 divisors (see below), whose sum is σ = 45383579200. Its totient is φ = 40845221244.

The previous prime is 43114400171. The next prime is 43114400261. The reversal of 43114400221 is 12200441134.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43114400221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43114400192 and 43114400201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43114400261) 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 3 ways as a sum of consecutive naturals, for example, 1134589461 + ... + 1134589498.

It is an arithmetic number, because the mean of its divisors is an integer number (11345894800).

Almost surely, 2^43114400221 is an apocalyptic number.

It is an amenable number.

43114400221 is a deficient number, since it is larger than the sum of its proper divisors (2269178979).

43114400221 is a wasteful number, since it uses less digits than its factorization.

43114400221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269178978.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 43114400221 its reverse (12200441134), we get a palindrome (55314841355).

The spelling of 43114400221 in words is "forty-three billion, one hundred fourteen million, four hundred thousand, two hundred twenty-one".