30212044 has 6 divisors (see below), whose sum is σ = 52871084. Its totient is φ = 15106020.

The previous prime is 30212003. The next prime is 30212051. The reversal of 30212044 is 44021203.

It is a zygodrome in base 2.

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 as a sum of consecutive naturals, namely, 3776502 + ... + 3776509.

Almost surely, 2^30212044 is an apocalyptic number.

It is an amenable number.

30212044 is a deficient number, since it is larger than the sum of its proper divisors (22659040).

30212044 is a wasteful number, since it uses less digits than its factorization.

30212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553015 (or 7553013 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30212044 is about 5496.5483714782. The cubic root of 30212044 is about 311.4536103170.

Adding to 30212044 its reverse (44021203), we get a palindrome (74233247).

The spelling of 30212044 in words is "thirty million, two hundred twelve thousand, forty-four".