43144212305 has 16 divisors (see below), whose sum is σ = 51878210304. Its totient is φ = 34445329920.

The previous prime is 43144212277. The next prime is 43144212343. The reversal of 43144212305 is 50321244134.

It is not a de Polignac number, because 43144212305 - 2²⁴ = 43127435089 is a prime.

It is a super-2 number, since 2×43144212305² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9557729 + ... + 9562241.

It is an arithmetic number, because the mean of its divisors is an integer number (3242388144).

Almost surely, 2^43144212305 is an apocalyptic number.

It is an amenable number.

43144212305 is a deficient number, since it is larger than the sum of its proper divisors (8733997999).

43144212305 is a wasteful number, since it uses less digits than its factorization.

43144212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 43144212305 its reverse (50321244134), we get a palindrome (93465456439).

The spelling of 43144212305 in words is "forty-three billion, one hundred forty-four million, two hundred twelve thousand, three hundred five".