30044036 has 12 divisors (see below), whose sum is σ = 57356880. Its totient is φ = 13656360.

The previous prime is 30044033. The next prime is 30044051. The reversal of 30044036 is 63044003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30043999 and 30044017.

It is not an unprimeable number, because it can be changed into a prime (30044033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341366 + ... + 341453.

It is an arithmetic number, because the mean of its divisors is an integer number (4779740).

Almost surely, 2^30044036 is an apocalyptic number.

It is an amenable number.

30044036 is a deficient number, since it is larger than the sum of its proper divisors (27312844).

30044036 is a wasteful number, since it uses less digits than its factorization.

30044036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682834 (or 682832 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30044036 is about 5481.2440193810. The cubic root of 30044036 is about 310.8752097018.

Adding to 30044036 its reverse (63044003), we get a palindrome (93088039).

The spelling of 30044036 in words is "thirty million, forty-four thousand, thirty-six", and thus it is an eban number.