3313240440 has 32 divisors (see below), whose sum is σ = 9939721680. Its totient is φ = 883530752.

The previous prime is 3313240439. The next prime is 3313240453. The reversal of 3313240440 is 440423133.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3313240440.

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, 13805049 + ... + 13805288.

Almost surely, 2^3313240440 is an apocalyptic number.

3313240440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3313240440 is an abundant number, since it is smaller than the sum of its proper divisors (6626481240).

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

3313240440 is a wasteful number, since it uses less digits than its factorization.

3313240440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27610351 (or 27610347 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3313240440 is about 57560.7543383511. The cubic root of 3313240440 is about 1490.7940514819.

Adding to 3313240440 its reverse (440423133), we get a palindrome (3753663573).

The spelling of 3313240440 in words is "three billion, three hundred thirteen million, two hundred forty thousand, four hundred forty".