43486441 has 2 divisors, whose sum is σ = 43486442. Its totient is φ = 43486440.

The previous prime is 43486427. The next prime is 43486453. The reversal of 43486441 is 14468434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 6325225 = 6096^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 43486441 - 2¹¹ = 43484393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43486397 and 43486406.

It is not a weakly prime, because it can be changed into another prime (43486411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21743220 + 21743221.

It is an arithmetic number, because the mean of its divisors is an integer number (21743221).

Almost surely, 2^43486441 is an apocalyptic number.

It is an amenable number.

43486441 is a deficient number, since it is larger than the sum of its proper divisors (1).

43486441 is an equidigital number, since it uses as much as digits as its factorization.

43486441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The square root of 43486441 is about 6594.4249938869. The cubic root of 43486441 is about 351.6559380189.

The spelling of 43486441 in words is "forty-three million, four hundred eighty-six thousand, four hundred forty-one".