441725401361 has 2 divisors, whose sum is σ = 441725401362. Its totient is φ = 441725401360.

The previous prime is 441725401259. The next prime is 441725401391. The reversal of 441725401361 is 163104527144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405570280336 + 36155121025 = 636844^2 + 190145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441725401361 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (441725401391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220862700680 + 220862700681.

It is an arithmetic number, because the mean of its divisors is an integer number (220862700681).

Almost surely, 2^441725401361 is an apocalyptic number.

It is an amenable number.

441725401361 is a deficient number, since it is larger than the sum of its proper divisors (1).

441725401361 is an equidigital number, since it uses as much as digits as its factorization.

441725401361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 441725401361 in words is "four hundred forty-one billion, seven hundred twenty-five million, four hundred one thousand, three hundred sixty-one".