43244401 has 2 divisors, whose sum is σ = 43244402. Its totient is φ = 43244400.

The previous prime is 43244387. The next prime is 43244441. The reversal of 43244401 is 10444234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43243776 + 625 = 6576^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 43244401 - 2⁷ = 43244273 is a prime.

It is not a weakly prime, because it can be changed into another prime (43244441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21622200 + 21622201.

It is an arithmetic number, because the mean of its divisors is an integer number (21622201).

Almost surely, 2^43244401 is an apocalyptic number.

It is an amenable number.

43244401 is a deficient number, since it is larger than the sum of its proper divisors (1).

43244401 is an equidigital number, since it uses as much as digits as its factorization.

43244401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 43244401 is about 6576.0475211178. The cubic root of 43244401 is about 351.0022997498.

Adding to 43244401 its reverse (10444234), we get a palindrome (53688635).

The spelling of 43244401 in words is "forty-three million, two hundred forty-four thousand, four hundred one".