444213339 has 8 divisors (see below), whose sum is σ = 592417872. Its totient is φ = 296075520.

The previous prime is 444213337. The next prime is 444213347. The reversal of 444213339 is 933312444.

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

It is not a de Polignac number, because 444213339 - 2¹ = 444213337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444213337) 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, 1779 + ... + 29859.

It is an arithmetic number, because the mean of its divisors is an integer number (74052234).

Almost surely, 2^444213339 is an apocalyptic number.

444213339 is a deficient number, since it is larger than the sum of its proper divisors (148204533).

444213339 is a wasteful number, since it uses less digits than its factorization.

444213339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33357.

The product of its digits is 31104, while the sum is 33.

The square root of 444213339 is about 21076.3692081914. The cubic root of 444213339 is about 763.0105305883.

The spelling of 444213339 in words is "four hundred forty-four million, two hundred thirteen thousand, three hundred thirty-nine".