43144162043 has 4 divisors (see below), whose sum is σ = 43148942088. Its totient is φ = 43139382000.

The previous prime is 43144162003. The next prime is 43144162051. The reversal of 43144162043 is 34026144134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34026144134 = 2 ⋅17013072067.

It is a cyclic number.

It is not a de Polignac number, because 43144162043 - 2²⁰ = 43143113467 is a prime.

It is a super-2 number, since 2×43144162043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43144162003) 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, 2376458 + ... + 2394543.

It is an arithmetic number, because the mean of its divisors is an integer number (10787235522).

Almost surely, 2^43144162043 is an apocalyptic number.

43144162043 is a deficient number, since it is larger than the sum of its proper divisors (4780045).

43144162043 is an equidigital number, since it uses as much as digits as its factorization.

43144162043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780044.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 43144162043 in words is "forty-three billion, one hundred forty-four million, one hundred sixty-two thousand, forty-three".