43244441 has 2 divisors, whose sum is σ = 43244442. Its totient is φ = 43244440.

The previous prime is 43244401. The next prime is 43244459. The reversal of 43244441 is 14444234.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 7722841 = 5960^2 + 2779^2 .

It is a cyclic number.

It is not a de Polignac number, because 43244441 - 2¹⁴ = 43228057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43244441.

It is not a weakly prime, because it can be changed into another prime (43244401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21622220 + 21622221.

It is an arithmetic number, because the mean of its divisors is an integer number (21622221).

Almost surely, 2^43244441 is an apocalyptic number.

It is an amenable number.

43244441 is a deficient number, since it is larger than the sum of its proper divisors (1).

43244441 is an equidigital number, since it uses as much as digits as its factorization.

43244441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 26.

The square root of 43244441 is about 6576.0505624577. The cubic root of 43244441 is about 351.0024079726.

Adding to 43244441 its reverse (14444234), we get a palindrome (57688675).

The spelling of 43244441 in words is "forty-three million, two hundred forty-four thousand, four hundred forty-one".