30444964 has 12 divisors (see below), whose sum is σ = 58122288. Its totient is φ = 13838600.

The previous prime is 30444937. The next prime is 30445027. The reversal of 30444964 is 46944403.

It is a happy number.

It is a super-2 number, since 2×30444964² = 1853791665922592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345922 + ... + 346009.

It is an arithmetic number, because the mean of its divisors is an integer number (4843524).

Almost surely, 2^30444964 is an apocalyptic number.

It is an amenable number.

30444964 is a deficient number, since it is larger than the sum of its proper divisors (27677324).

30444964 is a wasteful number, since it uses less digits than its factorization.

30444964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691946 (or 691944 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 30444964 is about 5517.6955334632. The cubic root of 30444964 is about 312.2519469417.

It can be divided in two parts, 3044 and 4964, that added together give a palindrome (8008).

The spelling of 30444964 in words is "thirty million, four hundred forty-four thousand, nine hundred sixty-four".