4664144 has 10 divisors (see below), whose sum is σ = 9036810. Its totient is φ = 2332064.

The previous prime is 4664141. The next prime is 4664173. The reversal of 4664144 is 4414664.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 169744 = 2120^2 + 412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145739 + ... + 145770.

It is an arithmetic number, because the mean of its divisors is an integer number (903681).

Almost surely, 2^4664144 is an apocalyptic number.

It is an amenable number.

4664144 is a deficient number, since it is larger than the sum of its proper divisors (4372666).

4664144 is a wasteful number, since it uses less digits than its factorization.

4664144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291517 (or 291511 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 4664144 is about 2159.6629366640. The cubic root of 4664144 is about 167.0798141200.

The spelling of 4664144 in words is "four million, six hundred sixty-four thousand, one hundred forty-four".