444416027024465 has 4 divisors (see below), whose sum is σ = 533299232429364. Its totient is φ = 355532821619568.

The previous prime is 444416027024413. The next prime is 444416027024471. The reversal of 444416027024465 is 564420720614444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110900444541184 + 333515582483281 = 10530928^2 + 18262409^2 .

It is a cyclic number.

It is not a de Polignac number, because 444416027024465 - 2⁶ = 444416027024401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44441602702442 + ... + 44441602702451.

It is an arithmetic number, because the mean of its divisors is an integer number (133324808107341).

Almost surely, 2^{444416027024465} is an apocalyptic number.

It is an amenable number.

444416027024465 is a deficient number, since it is larger than the sum of its proper divisors (88883205404899).

444416027024465 is an equidigital number, since it uses as much as digits as its factorization.

444416027024465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88883205404898.

The product of its (nonzero) digits is 20643840, while the sum is 53.

The spelling of 444416027024465 in words is "four hundred forty-four trillion, four hundred sixteen billion, twenty-seven million, twenty-four thousand, four hundred sixty-five".