4445319537316 has 72 divisors (see below), whose sum is σ = 9998314776576. Its totient is φ = 1715110467840.

The previous prime is 4445319537277. The next prime is 4445319537317. The reversal of 4445319537316 is 6137359135444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4445319537317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28926180 + ... + 29079451.

It is an arithmetic number, because the mean of its divisors is an integer number (138865483008).

Almost surely, 2^{4445319537316} is an apocalyptic number.

4445319537316 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4445319537316 is an abundant number, since it is smaller than the sum of its proper divisors (5552995239260).

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

4445319537316 is a wasteful number, since it uses less digits than its factorization.

4445319537316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58005689 (or 58005680 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 55.

The spelling of 4445319537316 in words is "four trillion, four hundred forty-five billion, three hundred nineteen million, five hundred thirty-seven thousand, three hundred sixteen".