439420076 has 12 divisors (see below), whose sum is σ = 769638072. Its totient is φ = 219523488.

The previous prime is 439420073. The next prime is 439420099. The reversal of 439420076 is 670024934.

It is not an unprimeable number, because it can be changed into a prime (439420073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41270 + ... + 50813.

It is an arithmetic number, because the mean of its divisors is an integer number (64136506).

Almost surely, 2^439420076 is an apocalyptic number.

It is an amenable number.

439420076 is a deficient number, since it is larger than the sum of its proper divisors (330217996).

439420076 is a wasteful number, since it uses less digits than its factorization.

439420076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93280 (or 93278 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 439420076 is about 20962.3490095934. The cubic root of 439420076 is about 760.2561901772.

The spelling of 439420076 in words is "four hundred thirty-nine million, four hundred twenty thousand, seventy-six".