30440204 has 24 divisors (see below), whose sum is σ = 57447600. Its totient is φ = 14065920.

The previous prime is 30440191. The next prime is 30440209. The reversal of 30440204 is 40204403.

It is not an unprimeable number, because it can be changed into a prime (30440209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769 + ... + 8000.

It is an arithmetic number, because the mean of its divisors is an integer number (2393650).

Almost surely, 2^30440204 is an apocalyptic number.

It is an amenable number.

30440204 is a deficient number, since it is larger than the sum of its proper divisors (27007396).

30440204 is a wasteful number, since it uses less digits than its factorization.

30440204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833 (or 9831 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 30440204 is about 5517.2641771081. The cubic root of 30440204 is about 312.2356728027.

Adding to 30440204 its reverse (40204403), we get a palindrome (70644607).

It can be divided in two parts, 304 and 40204, that multiplied together give a square (12222016 = 3496²).

The spelling of 30440204 in words is "thirty million, four hundred forty thousand, two hundred four".