43334223145 has 16 divisors (see below), whose sum is σ = 52128103248. Its totient is φ = 34582798080.

The previous prime is 43334223143. The next prime is 43334223221. The reversal of 43334223145 is 54132243334.

43334223145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5029079056 + 38305144089 = 70916^2 + 195717^2 .

It is not a de Polignac number, because 43334223145 - 2¹ = 43334223143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43334223145.

It is not an unprimeable number, because it can be changed into a prime (43334223143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3594067 + ... + 3606103.

It is an arithmetic number, because the mean of its divisors is an integer number (3258006453).

Almost surely, 2^43334223145 is an apocalyptic number.

It is an amenable number.

43334223145 is a deficient number, since it is larger than the sum of its proper divisors (8793880103).

43334223145 is a wasteful number, since it uses less digits than its factorization.

43334223145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740.

The product of its digits is 103680, while the sum is 34.

Adding to 43334223145 its reverse (54132243334), we get a palindrome (97466466479).

The spelling of 43334223145 in words is "forty-three billion, three hundred thirty-four million, two hundred twenty-three thousand, one hundred forty-five".