41230443421 has 4 divisors (see below), whose sum is σ = 41236811644. Its totient is φ = 41224075200.

The previous prime is 41230443407. The next prime is 41230443431. The reversal of 41230443421 is 12434403214.

41230443421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12434403214 = 2 ⋅6217201607.

It can be written as a sum of positive squares in 2 ways, for example, as 22621664025 + 18608779396 = 150405^2 + 136414^2 .

It is a cyclic number.

It is not a de Polignac number, because 41230443421 - 2¹³ = 41230435229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41230443421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41230443431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3174390 + ... + 3187351.

It is an arithmetic number, because the mean of its divisors is an integer number (10309202911).

Almost surely, 2^41230443421 is an apocalyptic number.

It is an amenable number.

41230443421 is a deficient number, since it is larger than the sum of its proper divisors (6368223).

41230443421 is an equidigital number, since it uses as much as digits as its factorization.

41230443421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368222.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 41230443421 its reverse (12434403214), we get a palindrome (53664846635).

The spelling of 41230443421 in words is "forty-one billion, two hundred thirty million, four hundred forty-three thousand, four hundred twenty-one".