3204140244440 has 32 divisors (see below), whose sum is σ = 7209779060160. Its totient is φ = 1281573696000.

The previous prime is 3204140244421. The next prime is 3204140244443. The reversal of 3204140244440 is 444420414023.

It is a junction number, because it is equal to n+sod(n) for n = 3204140244397 and 3204140244406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204140244443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943216 + ... + 3191295.

It is an arithmetic number, because the mean of its divisors is an integer number (225305595630).

Almost surely, 2^{3204140244440} is an apocalyptic number.

It is an amenable number.

3204140244440 is an abundant number, since it is smaller than the sum of its proper divisors (4005638815720).

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

3204140244440 is a wasteful number, since it uses less digits than its factorization.

3204140244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150123 (or 5150119 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 3204140244440 its reverse (444420414023), we get a palindrome (3648560658463).

The spelling of 3204140244440 in words is "three trillion, two hundred four billion, one hundred forty million, two hundred forty-four thousand, four hundred forty".