3440333452420 has 24 divisors (see below), whose sum is σ = 7227921343104. Its totient is φ = 1375519839456.

The previous prime is 3440333452397. The next prime is 3440333452453. The reversal of 3440333452420 is 242543330443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440333452420.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38300364 + ... + 38390083.

It is an arithmetic number, because the mean of its divisors is an integer number (301163389296).

Almost surely, 2^{3440333452420} is an apocalyptic number.

It is an amenable number.

3440333452420 is an abundant number, since it is smaller than the sum of its proper divisors (3787587890684).

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

3440333452420 is a wasteful number, since it uses less digits than its factorization.

3440333452420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76692699 (or 76692697 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 3440333452420 its reverse (242543330443), we get a palindrome (3682876782863).

The spelling of 3440333452420 in words is "three trillion, four hundred forty billion, three hundred thirty-three million, four hundred fifty-two thousand, four hundred twenty".