43341011421 has 4 divisors (see below), whose sum is σ = 57788015232. Its totient is φ = 28894007612.

The previous prime is 43341011411. The next prime is 43341011477. The reversal of 43341011421 is 12411014334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43341011421 - 2⁷ = 43341011293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43341011391 and 43341011400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43341011411) 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, 7223501901 + ... + 7223501906.

It is an arithmetic number, because the mean of its divisors is an integer number (14447003808).

Almost surely, 2^43341011421 is an apocalyptic number.

It is an amenable number.

43341011421 is a deficient number, since it is larger than the sum of its proper divisors (14447003811).

43341011421 is a wasteful number, since it uses less digits than its factorization.

43341011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14447003810.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 43341011421 its reverse (12411014334), we get a palindrome (55752025755).

The spelling of 43341011421 in words is "forty-three billion, three hundred forty-one million, eleven thousand, four hundred twenty-one".