43441104421 has 8 divisors (see below), whose sum is σ = 51035703264. Its totient is φ = 36454073520.

The previous prime is 43441104401. The next prime is 43441104569. The reversal of 43441104421 is 12440114434.

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 43441104421 - 2¹⁹ = 43440580133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43441104421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43441104401) 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, 151891831 + ... + 151892116.

It is an arithmetic number, because the mean of its divisors is an integer number (6379462908).

Almost surely, 2^43441104421 is an apocalyptic number.

It is an amenable number.

43441104421 is a deficient number, since it is larger than the sum of its proper divisors (7594598843).

43441104421 is a wasteful number, since it uses less digits than its factorization.

43441104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303783971.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 43441104421 its reverse (12440114434), we get a palindrome (55881218855).

The spelling of 43441104421 in words is "forty-three billion, four hundred forty-one million, one hundred four thousand, four hundred twenty-one".