4464644 has 12 divisors (see below), whose sum is σ = 7835100. Its totient is φ = 2226048.

The previous prime is 4464643. The next prime is 4464661.

4464644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 4202500 + 262144 = 2050^2 + 512^2 .

It is a d-powerful number, because it can be written as 4³ + 4³ + 6² + 4⁴ + 6⁵ + 4⁹ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4464644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (652925).

Almost surely, 2^4464644 is an apocalyptic number.

It is an amenable number.

4464644 is a deficient number, since it is larger than the sum of its proper divisors (3370456).

4464644 is a wasteful number, since it uses less digits than its factorization.

4464644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 3140 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 4464644 is about 2112.9704209951. The cubic root of 4464644 is about 164.6628438268.

The spelling of 4464644 in words is "four million, four hundred sixty-four thousand, six hundred forty-four".