439599042 has 32 divisors (see below), whose sum is σ = 988666560. Its totient is φ = 144766080.

The previous prime is 439599011. The next prime is 439599049. The reversal of 439599042 is 240995934.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (439599049) 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 15 ways as a sum of consecutive naturals, for example, 44559 + ... + 53522.

It is an arithmetic number, because the mean of its divisors is an integer number (30895830).

Almost surely, 2^439599042 is an apocalyptic number.

439599042 is an abundant number, since it is smaller than the sum of its proper divisors (549067518).

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

439599042 is a wasteful number, since it uses less digits than its factorization.

439599042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98175 (or 98169 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 439599042 is about 20966.6173237363. The cubic root of 439599042 is about 760.3593879671.

The spelling of 439599042 in words is "four hundred thirty-nine million, five hundred ninety-nine thousand, forty-two".