444440040101 has 2 divisors, whose sum is σ = 444440040102. Its totient is φ = 444440040100.

The previous prime is 444440040041. The next prime is 444440040113. The reversal of 444440040101 is 101040044444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254691808900 + 189748231201 = 504670^2 + 435601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444440040101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444440040131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222220020050 + 222220020051.

It is an arithmetic number, because the mean of its divisors is an integer number (222220020051).

Almost surely, 2^444440040101 is an apocalyptic number.

It is an amenable number.

444440040101 is a deficient number, since it is larger than the sum of its proper divisors (1).

444440040101 is an equidigital number, since it uses as much as digits as its factorization.

444440040101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 444440040101 its reverse (101040044444), we get a palindrome (545480084545).

The spelling of 444440040101 in words is "four hundred forty-four billion, four hundred forty million, forty thousand, one hundred one".