444330321101 has 2 divisors, whose sum is σ = 444330321102. Its totient is φ = 444330321100.

The previous prime is 444330321077. The next prime is 444330321137. The reversal of 444330321101 is 101123033444.

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., 368966345476 + 75363975625 = 607426^2 + 274525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444330321101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444330321161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222165160550 + 222165160551.

It is an arithmetic number, because the mean of its divisors is an integer number (222165160551).

Almost surely, 2^444330321101 is an apocalyptic number.

It is an amenable number.

444330321101 is a deficient number, since it is larger than the sum of its proper divisors (1).

444330321101 is an equidigital number, since it uses as much as digits as its factorization.

444330321101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 444330321101 its reverse (101123033444), we get a palindrome (545453354545).

The spelling of 444330321101 in words is "four hundred forty-four billion, three hundred thirty million, three hundred twenty-one thousand, one hundred one".