43433324341421 has 16 divisors (see below), whose sum is σ = 50856758400000. Its totient is φ = 36314843944320.

The previous prime is 43433324341417. The next prime is 43433324341439. The reversal of 43433324341421 is 12414342333434.

43433324341421 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43433324341421 - 2² = 43433324341417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43433324341471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10057046 + ... + 13711703.

It is an arithmetic number, because the mean of its divisors is an integer number (3178547400000).

Almost surely, 2^{43433324341421} is an apocalyptic number.

43433324341421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43433324341421 is a deficient number, since it is larger than the sum of its proper divisors (7423434058579).

43433324341421 is a wasteful number, since it uses less digits than its factorization.

43433324341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23775164.

The product of its digits is 995328, while the sum is 41.

Adding to 43433324341421 its reverse (12414342333434), we get a palindrome (55847666674855).

The spelling of 43433324341421 in words is "forty-three trillion, four hundred thirty-three billion, three hundred twenty-four million, three hundred forty-one thousand, four hundred twenty-one".