43243152741 has 24 divisors (see below), whose sum is σ = 64577170944. Its totient is φ = 27855571680.

The previous prime is 43243152737. The next prime is 43243152749. The reversal of 43243152741 is 14725134234.

43243152741 is a `hidden beast` number, since 43 + 24 + 31 + 527 + 41 = 666.

It is not a de Polignac number, because 43243152741 - 2² = 43243152737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43243152696 and 43243152705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43243152749) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 60735 + ... + 300291.

It is an arithmetic number, because the mean of its divisors is an integer number (2690715456).

Almost surely, 2^43243152741 is an apocalyptic number.

It is an amenable number.

43243152741 is a deficient number, since it is larger than the sum of its proper divisors (21334018203).

43243152741 is a wasteful number, since it uses less digits than its factorization.

43243152741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240241 (or 240238 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

Adding to 43243152741 its reverse (14725134234), we get a palindrome (57968286975).

The spelling of 43243152741 in words is "forty-three billion, two hundred forty-three million, one hundred fifty-two thousand, seven hundred forty-one".