4144330 has 8 divisors (see below), whose sum is σ = 7459812. Its totient is φ = 1657728.

The previous prime is 4144307. The next prime is 4144331. The reversal of 4144330 is 334414.

It can be written as a sum of positive squares in 2 ways, for example, as 4028049 + 116281 = 2007^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4144330² = 34350942297800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4144298 and 4144307.

It is not an unprimeable number, because it can be changed into a prime (4144331) 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, 207207 + ... + 207226.

Almost surely, 2^4144330 is an apocalyptic number.

4144330 is a deficient number, since it is larger than the sum of its proper divisors (3315482).

4144330 is a wasteful number, since it uses less digits than its factorization.

4144330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414440.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4144330 is about 2035.7627563152. The cubic root of 4144330 is about 160.6268378821.

Adding to 4144330 its reverse (334414), we get a palindrome (4478744).

The spelling of 4144330 in words is "four million, one hundred forty-four thousand, three hundred thirty".