444206664665341 has 4 divisors (see below), whose sum is σ = 449829533838400. Its totient is φ = 438583795492284.

The previous prime is 444206664665321. The next prime is 444206664665347. The reversal of 444206664665341 is 143566466602444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444206664665341 - 2¹⁵ = 444206664632573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444206664665341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444206664665347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811434586411 + ... + 2811434586568.

It is an arithmetic number, because the mean of its divisors is an integer number (112457383459600).

Almost surely, 2^{444206664665341} is an apocalyptic number.

It is an amenable number.

444206664665341 is a deficient number, since it is larger than the sum of its proper divisors (5622869173059).

444206664665341 is an equidigital number, since it uses as much as digits as its factorization.

444206664665341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622869173058.

The product of its (nonzero) digits is 238878720, while the sum is 61.

The spelling of 444206664665341 in words is "four hundred forty-four trillion, two hundred six billion, six hundred sixty-four million, six hundred sixty-five thousand, three hundred forty-one".