3200440224 has 24 divisors (see below), whose sum is σ = 8401155840. Its totient is φ = 1066813376.

The previous prime is 3200440223. The next prime is 3200440241. The reversal of 3200440224 is 4220440023.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3200440224.

It is not an unprimeable number, because it can be changed into a prime (3200440223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16668864 + ... + 16669055.

It is an arithmetic number, because the mean of its divisors is an integer number (350048160).

Almost surely, 2^3200440224 is an apocalyptic number.

It is an amenable number.

3200440224 is an abundant number, since it is smaller than the sum of its proper divisors (5200715616).

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

3200440224 is a wasteful number, since it uses less digits than its factorization.

3200440224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33337932 (or 33337924 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 3200440224 is about 56572.4334283050. The cubic root of 3200440224 is about 1473.6801713194.

Adding to 3200440224 its reverse (4220440023), we get a palindrome (7420880247).

The spelling of 3200440224 in words is "three billion, two hundred million, four hundred forty thousand, two hundred twenty-four".