444444330401 has 2 divisors, whose sum is σ = 444444330402. Its totient is φ = 444444330400.

The previous prime is 444444330391. The next prime is 444444330433. The reversal of 444444330401 is 104033444444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441096550801 + 3347779600 = 664151^2 + 57860^2 .

It is a cyclic number.

It is not a de Polignac number, because 444444330401 - 2²² = 444440136097 is a prime.

It is not a weakly prime, because it can be changed into another prime (444444330901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222222165200 + 222222165201.

It is an arithmetic number, because the mean of its divisors is an integer number (222222165201).

Almost surely, 2^444444330401 is an apocalyptic number.

It is an amenable number.

444444330401 is a deficient number, since it is larger than the sum of its proper divisors (1).

444444330401 is an equidigital number, since it uses as much as digits as its factorization.

444444330401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 444444330401 its reverse (104033444444), we get a palindrome (548477774845).

The spelling of 444444330401 in words is "four hundred forty-four billion, four hundred forty-four million, three hundred thirty thousand, four hundred one".