439660713000 has 64 divisors (see below), whose sum is σ = 1371741433920. Its totient is φ = 117242856000.

The previous prime is 439660712987. The next prime is 439660713017. The reversal of 439660713000 is 317066934.

It is a self number, because there is not a number n which added to its sum of digits gives 439660713000.

It is an unprimeable number.

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, 73273786 + ... + 73279785.

It is an arithmetic number, because the mean of its divisors is an integer number (21433459905).

Almost surely, 2^439660713000 is an apocalyptic number.

439660713000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

439660713000 is an abundant number, since it is smaller than the sum of its proper divisors (932080720920).

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

439660713000 is a wasteful number, since it uses less digits than its factorization.

439660713000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146553595 (or 146553581 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

Adding to 439660713000 its reverse (317066934), we get a palindrome (439977779934).

The spelling of 439660713000 in words is "four hundred thirty-nine billion, six hundred sixty million, seven hundred thirteen thousand".