444069339 has 16 divisors (see below), whose sum is σ = 684832512. Its totient is φ = 250695648.

The previous prime is 444069331. The next prime is 444069347. The reversal of 444069339 is 933960444.

It is an interprime number because it is at equal distance from previous prime (444069331) and next prime (444069347).

It is not a de Polignac number, because 444069339 - 2³ = 444069331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444069339.

It is not an unprimeable number, because it can be changed into a prime (444069331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125644 + ... + 129129.

It is an arithmetic number, because the mean of its divisors is an integer number (42802032).

Almost surely, 2^444069339 is an apocalyptic number.

444069339 is a deficient number, since it is larger than the sum of its proper divisors (240763173).

444069339 is a wasteful number, since it uses less digits than its factorization.

444069339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254866.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 444069339 is about 21072.9527831294. The cubic root of 444069339 is about 762.9280736685.

The spelling of 444069339 in words is "four hundred forty-four million, sixty-nine thousand, three hundred thirty-nine".