4445485498624 has 27 divisors (see below), whose sum is σ = 8873673158077. Its totient is φ = 2222725881856.

The previous prime is 4445485498613. The next prime is 4445485498721. The reversal of 4445485498624 is 4268945845444.

The square root of 4445485498624 is 2108432.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3791276294400 + 654209204224 = 1947120^2 + 808832^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4445485498624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33669024 + ... + 33800800.

Almost surely, 2^{4445485498624} is an apocalyptic number.

4445485498624 is the 2108432-nd square number.

It is an amenable number.

4445485498624 is a deficient number, since it is larger than the sum of its proper divisors (4428187659453).

4445485498624 is an frugal number, since it uses more digits than its factorization.

4445485498624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263570 (or 131779 counting only the distinct ones).

The product of its digits is 707788800, while the sum is 67.

The spelling of 4445485498624 in words is "four trillion, four hundred forty-five billion, four hundred eighty-five million, four hundred ninety-eight thousand, six hundred twenty-four".