30144466 has 16 divisors (see below), whose sum is σ = 49720320. Its totient is φ = 13592880.

The previous prime is 30144449. The next prime is 30144487. The reversal of 30144466 is 66444103.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601 + ... + 8188.

It is an arithmetic number, because the mean of its divisors is an integer number (3107520).

Almost surely, 2^30144466 is an apocalyptic number.

30144466 is a deficient number, since it is larger than the sum of its proper divisors (19575854).

30144466 is a wasteful number, since it uses less digits than its factorization.

30144466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929.

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

The square root of 30144466 is about 5490.3976176594. The cubic root of 30144466 is about 311.2212181791.

Adding to 30144466 its reverse (66444103), we get a palindrome (96588569).

The spelling of 30144466 in words is "thirty million, one hundred forty-four thousand, four hundred sixty-six".