444305399 has 8 divisors (see below), whose sum is σ = 446090880. Its totient is φ = 442524600.

The previous prime is 444305339. The next prime is 444305419. The reversal of 444305399 is 993503444.

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 444305399 - 2¹⁶ = 444239863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444305339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435512 + ... + 436530.

It is an arithmetic number, because the mean of its divisors is an integer number (55761360).

Almost surely, 2^444305399 is an apocalyptic number.

444305399 is a deficient number, since it is larger than the sum of its proper divisors (1785481).

444305399 is a wasteful number, since it uses less digits than its factorization.

444305399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 444305399 is about 21078.5530575512. The cubic root of 444305399 is about 763.0632364178.

The spelling of 444305399 in words is "four hundred forty-four million, three hundred five thousand, three hundred ninety-nine".