30044481 has 16 divisors (see below), whose sum is σ = 41926464. Its totient is φ = 19116864.

The previous prime is 30044479. The next prime is 30044519. The reversal of 30044481 is 18444003.

It is not a de Polignac number, because 30044481 - 2¹ = 30044479 is a prime.

It is a super-2 number, since 2×30044481² = 1805341677118722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30044461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3330 + ... + 8436.

It is an arithmetic number, because the mean of its divisors is an integer number (2620404).

Almost surely, 2^30044481 is an apocalyptic number.

It is an amenable number.

30044481 is a deficient number, since it is larger than the sum of its proper divisors (11881983).

30044481 is a wasteful number, since it uses less digits than its factorization.

30044481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 30044481 is about 5481.2846122054. The cubic root of 30044481 is about 310.8767445464.

Adding to 30044481 its reverse (18444003), we get a palindrome (48488484).

The spelling of 30044481 in words is "thirty million, forty-four thousand, four hundred eighty-one".