43300341421 has 4 divisors (see below), whose sum is σ = 43576139932. Its totient is φ = 43024542912.

The previous prime is 43300341407. The next prime is 43300341431. The reversal of 43300341421 is 12414300334.

43300341421 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.

It can be written as a sum of positive squares in 2 ways, for example, as 18094016196 + 25206325225 = 134514^2 + 158765^2 .

It is a cyclic number.

It is not a de Polignac number, because 43300341421 - 2¹³ = 43300333229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43300341401) 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, 137899020 + ... + 137899333.

It is an arithmetic number, because the mean of its divisors is an integer number (10894034983).

Almost surely, 2^43300341421 is an apocalyptic number.

It is an amenable number.

43300341421 is a deficient number, since it is larger than the sum of its proper divisors (275798511).

43300341421 is a wasteful number, since it uses less digits than its factorization.

43300341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275798510.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43300341421 its reverse (12414300334), we get a palindrome (55714641755).

The spelling of 43300341421 in words is "forty-three billion, three hundred million, three hundred forty-one thousand, four hundred twenty-one".