4312543441 has 4 divisors (see below), whose sum is σ = 4317406272. Its totient is φ = 4307680612.

The previous prime is 4312543429. The next prime is 4312543537. The reversal of 4312543441 is 1443452134.

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 4312543441 - 2¹¹ = 4312541393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312543241) 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, 2430085 + ... + 2431858.

It is an arithmetic number, because the mean of its divisors is an integer number (1079351568).

Almost surely, 2^4312543441 is an apocalyptic number.

It is an amenable number.

4312543441 is a deficient number, since it is larger than the sum of its proper divisors (4862831).

4312543441 is an equidigital number, since it uses as much as digits as its factorization.

4312543441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862830.

The product of its digits is 23040, while the sum is 31.

The square root of 4312543441 is about 65669.9584361068. The cubic root of 4312543441 is about 1627.7129833119.

Adding to 4312543441 its reverse (1443452134), we get a palindrome (5755995575).

The spelling of 4312543441 in words is "four billion, three hundred twelve million, five hundred forty-three thousand, four hundred forty-one".