43024481 has 2 divisors, whose sum is σ = 43024482. Its totient is φ = 43024480.

The previous prime is 43024463. The next prime is 43024483. The reversal of 43024481 is 18442034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26173456 + 16851025 = 5116^2 + 4105^2 .

It is a cyclic number.

It is not a de Polignac number, because 43024481 - 2¹⁰ = 43023457 is a prime.

It is a super-2 number, since 2×43024481² = 3702211930638722, which contains 22 as substring.

Together with 43024483, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43024481.

It is not a weakly prime, because it can be changed into another prime (43024483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21512240 + 21512241.

It is an arithmetic number, because the mean of its divisors is an integer number (21512241).

Almost surely, 2^43024481 is an apocalyptic number.

It is an amenable number.

43024481 is a deficient number, since it is larger than the sum of its proper divisors (1).

43024481 is an equidigital number, since it uses as much as digits as its factorization.

43024481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 43024481 is about 6559.3049174436. The cubic root of 43024481 is about 350.4062792299.

The spelling of 43024481 in words is "forty-three million, twenty-four thousand, four hundred eighty-one".