30444166 has 8 divisors (see below), whose sum is σ = 45738144. Its totient is φ = 15198120.

The previous prime is 30444163. The next prime is 30444179. The reversal of 30444166 is 66144403.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30444163) 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, 10350 + ... + 12961.

It is an arithmetic number, because the mean of its divisors is an integer number (5717268).

Almost surely, 2^30444166 is an apocalyptic number.

30444166 is a deficient number, since it is larger than the sum of its proper divisors (15293978).

30444166 is a wasteful number, since it uses less digits than its factorization.

30444166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23966.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30444166 is about 5517.6232201918. The cubic root of 30444166 is about 312.2492187485.

Adding to 30444166 its reverse (66144403), we get a palindrome (96588569).

The spelling of 30444166 in words is "thirty million, four hundred forty-four thousand, one hundred sixty-six".