3202401440 has 48 divisors (see below), whose sum is σ = 8646486912. Its totient is φ = 1097965824.

The previous prime is 3202401431. The next prime is 3202401509. The reversal of 3202401440 is 441042023.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1428524 + ... + 1430763.

It is an arithmetic number, because the mean of its divisors is an integer number (180135144).

Almost surely, 2^3202401440 is an apocalyptic number.

It is an amenable number.

3202401440 is an abundant number, since it is smaller than the sum of its proper divisors (5444085472).

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

3202401440 is a wasteful number, since it uses less digits than its factorization.

3202401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859309 (or 2859301 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3202401440 is about 56589.7644455250. The cubic root of 3202401440 is about 1473.9811314750.

Adding to 3202401440 its reverse (441042023), we get a palindrome (3643443463).

The spelling of 3202401440 in words is "three billion, two hundred two million, four hundred one thousand, four hundred forty".