4544450300045 has 16 divisors (see below), whose sum is σ = 5774213349360. Its totient is φ = 3421651451904.

The previous prime is 4544450299969. The next prime is 4544450300059. The reversal of 4544450300045 is 5400030544454.

It can be written as a sum of positive squares in 8 ways, for example, as 294573220516 + 4249877079529 = 542746^2 + 2061523^2 .

It is a cyclic number.

It is not a de Polignac number, because 4544450300045 - 2²⁴ = 4544433522829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4544450299981 and 4544450300008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5722841 + ... + 6468369.

It is an arithmetic number, because the mean of its divisors is an integer number (360888334335).

Almost surely, 2^{4544450300045} is an apocalyptic number.

It is an amenable number.

4544450300045 is a deficient number, since it is larger than the sum of its proper divisors (1229763049315).

4544450300045 is a wasteful number, since it uses less digits than its factorization.

4544450300045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817264.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 4544450300045 its reverse (5400030544454), we get a palindrome (9944480844499).

The spelling of 4544450300045 in words is "four trillion, five hundred forty-four billion, four hundred fifty million, three hundred thousand, forty-five".