30005044 has 24 divisors (see below), whose sum is σ = 53590208. Its totient is φ = 14696640.

The previous prime is 30005029. The next prime is 30005083. The reversal of 30005044 is 44050003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61369 + ... + 61855.

Almost surely, 2^30005044 is an apocalyptic number.

It is an amenable number.

30005044 is a deficient number, since it is larger than the sum of its proper divisors (23585164).

30005044 is a wasteful number, since it uses less digits than its factorization.

30005044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 30005044 is about 5477.6860077956. The cubic root of 30005044 is about 310.7406639315.

Adding to 30005044 its reverse (44050003), we get a palindrome (74055047).

The spelling of 30005044 in words is "thirty million, five thousand, forty-four".