439775994 has 16 divisors (see below), whose sum is σ = 1005202368. Its totient is φ = 125650272.

The previous prime is 439775993. The next prime is 439776011. The reversal of 439775994 is 499577934.

It is not an unprimeable number, because it can be changed into a prime (439775993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5235387 + ... + 5235470.

It is an arithmetic number, because the mean of its divisors is an integer number (62825148).

Almost surely, 2^439775994 is an apocalyptic number.

439775994 is an abundant number, since it is smaller than the sum of its proper divisors (565426374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

439775994 is a wasteful number, since it uses less digits than its factorization.

439775994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470869.

The product of its digits is 8573040, while the sum is 57.

The square root of 439775994 is about 20970.8367501156. The cubic root of 439775994 is about 760.4613968832.

The spelling of 439775994 in words is "four hundred thirty-nine million, seven hundred seventy-five thousand, nine hundred ninety-four".