1439444315316 has 48 divisors (see below), whose sum is σ = 3892581826560. Its totient is φ = 405477270240.

The previous prime is 1439444315263. The next prime is 1439444315329. The reversal of 1439444315316 is 6135134449341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120671796 + ... + 120683723.

It is an arithmetic number, because the mean of its divisors is an integer number (81095454720).

Almost surely, 2^{1439444315316} is an apocalyptic number.

It is an amenable number.

1439444315316 is an abundant number, since it is smaller than the sum of its proper divisors (2453137511244).

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

1439444315316 is a wasteful number, since it uses less digits than its factorization.

1439444315316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241355604 (or 241355602 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The spelling of 1439444315316 in words is "one trillion, four hundred thirty-nine billion, four hundred forty-four million, three hundred fifteen thousand, three hundred sixteen".