43212344441 has 4 divisors (see below), whose sum is σ = 49385536512. Its totient is φ = 37039152372.

The previous prime is 43212344419. The next prime is 43212344467. The reversal of 43212344441 is 14444321234.

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 43212344441 - 2¹⁴ = 43212328057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43212344398 and 43212344407.

It is not an unprimeable number, because it can be changed into a prime (43212344471) 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, 3086596025 + ... + 3086596038.

It is an arithmetic number, because the mean of its divisors is an integer number (12346384128).

Almost surely, 2^43212344441 is an apocalyptic number.

It is an amenable number.

43212344441 is a deficient number, since it is larger than the sum of its proper divisors (6173192071).

43212344441 is an equidigital number, since it uses as much as digits as its factorization.

43212344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173192070.

The product of its digits is 36864, while the sum is 32.

Adding to 43212344441 its reverse (14444321234), we get a palindrome (57656665675).

The spelling of 43212344441 in words is "forty-three billion, two hundred twelve million, three hundred forty-four thousand, four hundred forty-one".