43144202523041 has 4 divisors (see below), whose sum is σ = 43162262049300. Its totient is φ = 43126142996784.

The previous prime is 43144202522999. The next prime is 43144202523043. The reversal of 43144202523041 is 14032520244134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16792612298641 + 26351590224400 = 4097879^2 + 5133380^2 .

It is a cyclic number.

It is not a de Polignac number, because 43144202523041 - 2⁶ = 43144202522977 is a prime.

It is a super-2 number, since 2×43144202523041² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43144202522992 and 43144202523010.

It is not an unprimeable number, because it can be changed into a prime (43144202523043) 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, 9029759546 + ... + 9029764323.

It is an arithmetic number, because the mean of its divisors is an integer number (10790565512325).

Almost surely, 2^{43144202523041} is an apocalyptic number.

It is an amenable number.

43144202523041 is a deficient number, since it is larger than the sum of its proper divisors (18059526259).

43144202523041 is a wasteful number, since it uses less digits than its factorization.

43144202523041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18059526258.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 43144202523041 its reverse (14032520244134), we get a palindrome (57176722767175).

The spelling of 43144202523041 in words is "forty-three trillion, one hundred forty-four billion, two hundred two million, five hundred twenty-three thousand, forty-one".