3204040440 has 32 divisors (see below), whose sum is σ = 9612121680. Its totient is φ = 854410752.

The previous prime is 3204040409. The next prime is 3204040481. The reversal of 3204040440 is 440404023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13350049 + ... + 13350288.

Almost surely, 2^3204040440 is an apocalyptic number.

3204040440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3204040440 is an abundant number, since it is smaller than the sum of its proper divisors (6408081240).

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

3204040440 is a wasteful number, since it uses less digits than its factorization.

3204040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700351 (or 26700347 counting only the distinct ones).

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

The square root of 3204040440 is about 56604.2440104980. The cubic root of 3204040440 is about 1474.2325514473.

Adding to 3204040440 its reverse (440404023), we get a palindrome (3644444463).

The spelling of 3204040440 in words is "three billion, two hundred four million, forty thousand, four hundred forty".