30044480 has 28 divisors (see below), whose sum is σ = 71544180. Its totient is φ = 12017664.

The previous prime is 30044479. The next prime is 30044519. The reversal of 30044480 is 8444003.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 26296384 = 1936^2 + 5128^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46625 + ... + 47264.

Almost surely, 2^30044480 is an apocalyptic number.

It is an amenable number.

30044480 is an abundant number, since it is smaller than the sum of its proper divisors (41499700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30044480 is an equidigital number, since it uses as much as digits as its factorization.

30044480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93906 (or 93896 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 30044480 is about 5481.2845209859. The cubic root of 30044480 is about 310.8767410973.

Adding to 30044480 its reverse (8444003), we get a palindrome (38488483).

The spelling of 30044480 in words is "thirty million, forty-four thousand, four hundred eighty".