43144013043 has 8 divisors (see below), whose sum is σ = 63917056400. Its totient is φ = 28762675344.

The previous prime is 43144013027. The next prime is 43144013071. The reversal of 43144013043 is 34031044134.

43144013043 is a `hidden beast` number, since 4 + 314 + 40 + 1 + 304 + 3 = 666.

43144013043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43144013043 - 2⁴ = 43144013027 is a prime.

It is a super-2 number, since 2×43144013043² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1597926409 = 43144013043 / (4 + 3 + 1 + 4 + 4 + 0 + 1 + 3 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43144012998 and 43144013016.

It is not an unprimeable number, because it can be changed into a prime (43144013243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798963178 + ... + 798963231.

It is an arithmetic number, because the mean of its divisors is an integer number (7989632050).

Almost surely, 2^43144013043 is an apocalyptic number.

43144013043 is a deficient number, since it is larger than the sum of its proper divisors (20773043357).

43144013043 is a wasteful number, since it uses less digits than its factorization.

43144013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597926418 (or 1597926412 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43144013043 its reverse (34031044134), we get a palindrome (77175057177).

The spelling of 43144013043 in words is "forty-three billion, one hundred forty-four million, thirteen thousand, forty-three".