441202001 has 2 divisors, whose sum is σ = 441202002. Its totient is φ = 441202000.

The previous prime is 441201991. The next prime is 441202039. The reversal of 441202001 is 100202144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441042001 + 160000 = 21001^2 + 400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441202001 is a prime.

It is not a weakly prime, because it can be changed into another prime (441202501) 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, 220601000 + 220601001.

It is an arithmetic number, because the mean of its divisors is an integer number (220601001).

Almost surely, 2^441202001 is an apocalyptic number.

It is an amenable number.

441202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

441202001 is an equidigital number, since it uses as much as digits as its factorization.

441202001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 441202001 is about 21004.8089969892. The cubic root of 441202001 is about 761.2824613104.

Adding to 441202001 its reverse (100202144), we get a palindrome (541404145).

The spelling of 441202001 in words is "four hundred forty-one million, two hundred two thousand, one".