444381670445 has 16 divisors (see below), whose sum is σ = 551466306048. Its totient is φ = 343408403520.

The previous prime is 444381670427. The next prime is 444381670451. The reversal of 444381670445 is 544076183444.

It is not a de Polignac number, because 444381670445 - 2¹⁴ = 444381654061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444381670393 and 444381670402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2535854 + ... + 2705423.

It is an arithmetic number, because the mean of its divisors is an integer number (34466644128).

Almost surely, 2^444381670445 is an apocalyptic number.

It is an amenable number.

444381670445 is a deficient number, since it is larger than the sum of its proper divisors (107084635603).

444381670445 is a wasteful number, since it uses less digits than its factorization.

444381670445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241860.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 444381670445 in words is "four hundred forty-four billion, three hundred eighty-one million, six hundred seventy thousand, four hundred forty-five".