441552361 has 2 divisors, whose sum is σ = 441552362. Its totient is φ = 441552360.

The previous prime is 441552341. The next prime is 441552403. The reversal of 441552361 is 163255144.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229704336 + 211848025 = 15156^2 + 14555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441552361 is a prime.

It is not a weakly prime, because it can be changed into another prime (441552301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220776180 + 220776181.

It is an arithmetic number, because the mean of its divisors is an integer number (220776181).

Almost surely, 2^441552361 is an apocalyptic number.

It is an amenable number.

441552361 is a deficient number, since it is larger than the sum of its proper divisors (1).

441552361 is an equidigital number, since it uses as much as digits as its factorization.

441552361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 441552361 is about 21013.1473368460. The cubic root of 441552361 is about 761.4839203185.

The spelling of 441552361 in words is "four hundred forty-one million, five hundred fifty-two thousand, three hundred sixty-one".