43341024311221 has 24 divisors (see below), whose sum is σ = 54297831216384. Its totient is φ = 34290231827040.

The previous prime is 43341024311201. The next prime is 43341024311227. The reversal of 43341024311221 is 12211342014334.

It is a happy number.

It is not a de Polignac number, because 43341024311221 - 2⁴³ = 34544931289013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43341024311227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12489576 + ... + 15577918.

It is an arithmetic number, because the mean of its divisors is an integer number (2262409634016).

Almost surely, 2^{43341024311221} is an apocalyptic number.

It is an amenable number.

43341024311221 is a deficient number, since it is larger than the sum of its proper divisors (10956806905163).

43341024311221 is a wasteful number, since it uses less digits than its factorization.

43341024311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110401 (or 3110394 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 43341024311221 its reverse (12211342014334), we get a palindrome (55552366325555).

The spelling of 43341024311221 in words is "forty-three trillion, three hundred forty-one billion, twenty-four million, three hundred eleven thousand, two hundred twenty-one".