4505460644 has 12 divisors (see below), whose sum is σ = 8076862668. Its totient is φ = 2197785600.

The previous prime is 4505460643. The next prime is 4505460667. The reversal of 4505460644 is 4460645054.

It can be written as a sum of positive squares in 2 ways, for example, as 1512276544 + 2993184100 = 38888^2 + 54710^2 .

It is a super-2 number, since 2×4505460644² = 40598351229265789472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4505460598 and 4505460607.

It is not an unprimeable number, because it can be changed into a prime (4505460643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13735997 + ... + 13736324.

It is an arithmetic number, because the mean of its divisors is an integer number (673071889).

Almost surely, 2^4505460644 is an apocalyptic number.

It is an amenable number.

4505460644 is a deficient number, since it is larger than the sum of its proper divisors (3571402024).

4505460644 is a wasteful number, since it uses less digits than its factorization.

4505460644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27472366 (or 27472364 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 4505460644 is about 67122.7282222646. The cubic root of 4505460644 is about 1651.6311563316.

The spelling of 4505460644 in words is "four billion, five hundred five million, four hundred sixty thousand, six hundred forty-four".