441242401 has 2 divisors, whose sum is σ = 441242402. Its totient is φ = 441242400.

The previous prime is 441242387. The next prime is 441242447. The reversal of 441242401 is 104242144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415181376 + 26061025 = 20376^2 + 5105^2 .

It is a cyclic number.

It is not a de Polignac number, because 441242401 - 2⁷ = 441242273 is a prime.

It is not a weakly prime, because it can be changed into another prime (481242401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220621200 + 220621201.

It is an arithmetic number, because the mean of its divisors is an integer number (220621201).

Almost surely, 2^441242401 is an apocalyptic number.

It is an amenable number.

441242401 is a deficient number, since it is larger than the sum of its proper divisors (1).

441242401 is an equidigital number, since it uses as much as digits as its factorization.

441242401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 441242401 is about 21005.7706595116. The cubic root of 441242401 is about 761.3056969808.

Adding to 441242401 its reverse (104242144), we get a palindrome (545484545).

The spelling of 441242401 in words is "four hundred forty-one million, two hundred forty-two thousand, four hundred one".