43263135441 has 6 divisors (see below), whose sum is σ = 62491195650. Its totient is φ = 28842090288.

The previous prime is 43263135439. The next prime is 43263135473. The reversal of 43263135441 is 14453136234.

43263135441 is a `hidden beast` number, since 4 + 3 + 263 + 1 + 354 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24483173841 + 18779961600 = 156471^2 + 137040^2 .

It is not a de Polignac number, because 43263135441 - 2¹ = 43263135439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43263135396 and 43263135405.

It is not an unprimeable number, because it can be changed into a prime (43263135241) 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 5 ways as a sum of consecutive naturals, for example, 2403507516 + ... + 2403507533.

It is an arithmetic number, because the mean of its divisors is an integer number (10415199275).

Almost surely, 2^43263135441 is an apocalyptic number.

It is an amenable number.

43263135441 is a deficient number, since it is larger than the sum of its proper divisors (19228060209).

43263135441 is a wasteful number, since it uses less digits than its factorization.

43263135441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807015055 (or 4807015052 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 43263135441 in words is "forty-three billion, two hundred sixty-three million, one hundred thirty-five thousand, four hundred forty-one".