43114133221 has 16 divisors (see below), whose sum is σ = 46061360640. Its totient is φ = 40265547840.

The previous prime is 43114133197. The next prime is 43114133261. The reversal of 43114133221 is 12233141134.

It is not a de Polignac number, because 43114133221 - 2⁵ = 43114133189 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 (43114133261) 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 15 ways as a sum of consecutive naturals, for example, 2108770 + ... + 2129116.

It is an arithmetic number, because the mean of its divisors is an integer number (2878835040).

Almost surely, 2^43114133221 is an apocalyptic number.

It is an amenable number.

43114133221 is a deficient number, since it is larger than the sum of its proper divisors (2947227419).

43114133221 is a wasteful number, since it uses less digits than its factorization.

43114133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22764.

The product of its digits is 1728, while the sum is 25.

Adding to 43114133221 its reverse (12233141134), we get a palindrome (55347274355).

The spelling of 43114133221 in words is "forty-three billion, one hundred fourteen million, one hundred thirty-three thousand, two hundred twenty-one".