43414421321 has 8 divisors (see below), whose sum is σ = 43459416000. Its totient is φ = 43369453840.

The previous prime is 43414421251. The next prime is 43414421327. The reversal of 43414421321 is 12312441434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43414421321 - 2¹⁰ = 43414420297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43414421327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694420 + ... + 4703658.

It is an arithmetic number, because the mean of its divisors is an integer number (5432427000).

Almost surely, 2^43414421321 is an apocalyptic number.

It is an amenable number.

43414421321 is a deficient number, since it is larger than the sum of its proper divisors (44994679).

43414421321 is a wasteful number, since it uses less digits than its factorization.

43414421321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13599.

The product of its digits is 9216, while the sum is 29.

Adding to 43414421321 its reverse (12312441434), we get a palindrome (55726862755).

The spelling of 43414421321 in words is "forty-three billion, four hundred fourteen million, four hundred twenty-one thousand, three hundred twenty-one".