444412404101 has 2 divisors, whose sum is σ = 444412404102. Its totient is φ = 444412404100.

The previous prime is 444412404049. The next prime is 444412404103. The reversal of 444412404101 is 101404214444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277466616001 + 166945788100 = 526751^2 + 408590^2 .

It is a cyclic number.

It is not a de Polignac number, because 444412404101 - 2¹⁰ = 444412403077 is a prime.

It is a Sophie Germain prime.

Together with 444412404103, it forms a pair of twin primes.

It is a Chen 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 (444412404103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222206202050 + 222206202051.

It is an arithmetic number, because the mean of its divisors is an integer number (222206202051).

Almost surely, 2^444412404101 is an apocalyptic number.

It is an amenable number.

444412404101 is a deficient number, since it is larger than the sum of its proper divisors (1).

444412404101 is an equidigital number, since it uses as much as digits as its factorization.

444412404101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 444412404101 its reverse (101404214444), we get a palindrome (545816618545).

The spelling of 444412404101 in words is "four hundred forty-four billion, four hundred twelve million, four hundred four thousand, one hundred one".