444340465 has 8 divisors (see below), whose sum is σ = 551595240. Its totient is φ = 343214592.

The previous prime is 444340459. The next prime is 444340483. The reversal of 444340465 is 564043444.

It can be written as a sum of positive squares in 4 ways, for example, as 100460529 + 343879936 = 10023^2 + 18544^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444340465 - 2¹⁵ = 444307697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444340465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532064 + ... + 1532353.

It is an arithmetic number, because the mean of its divisors is an integer number (68949405).

Almost surely, 2^444340465 is an apocalyptic number.

It is an amenable number.

444340465 is a deficient number, since it is larger than the sum of its proper divisors (107254775).

444340465 is a wasteful number, since it uses less digits than its factorization.

444340465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064451.

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 444340465 is about 21079.3848344775. The cubic root of 444340465 is about 763.0833103517.

The spelling of 444340465 in words is "four hundred forty-four million, three hundred forty thousand, four hundred sixty-five".