30044205 has 12 divisors (see below), whose sum is σ = 52076700. Its totient is φ = 16023552.

The previous prime is 30044171. The next prime is 30044213. The reversal of 30044205 is 50244003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 18224361 = 3438^2 + 4269^2 .

It is not a de Polignac number, because 30044205 - 2¹¹ = 30042157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333780 + ... + 333869.

It is an arithmetic number, because the mean of its divisors is an integer number (4339725).

Almost surely, 2^30044205 is an apocalyptic number.

It is an amenable number.

30044205 is a deficient number, since it is larger than the sum of its proper divisors (22032495).

30044205 is a wasteful number, since it uses less digits than its factorization.

30044205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667660 (or 667657 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 30044205 is about 5481.2594355677. The cubic root of 30044205 is about 310.8757925996.

Adding to 30044205 its reverse (50244003), we get a palindrome (80288208).

The spelling of 30044205 in words is "thirty million, forty-four thousand, two hundred five".