945366544 has 20 divisors (see below), whose sum is σ = 1852230780. Its totient is φ = 467371520.

The previous prime is 945366529. The next prime is 945366557. The reversal of 945366544 is 445663549.

It can be written as a sum of positive squares in 2 ways, for example, as 284259600 + 661106944 = 16860^2 + 25712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 945366494 and 945366503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330517 + ... + 333364.

It is an arithmetic number, because the mean of its divisors is an integer number (92611539).

Almost surely, 2^945366544 is an apocalyptic number.

It is an amenable number.

945366544 is a deficient number, since it is larger than the sum of its proper divisors (906864236).

945366544 is a wasteful number, since it uses less digits than its factorization.

945366544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663978 (or 663972 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The square root of 945366544 is about 30746.8135584811. The cubic root of 945366544 is about 981.4467538759.

The spelling of 945366544 in words is "nine hundred forty-five million, three hundred sixty-six thousand, five hundred forty-four".