3224240440 has 64 divisors (see below), whose sum is σ = 7352156160. Its totient is φ = 1272458880.

The previous prime is 3224240429. The next prime is 3224240449. The reversal of 3224240440 is 440424223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224240449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968619 + ... + 971941.

It is an arithmetic number, because the mean of its divisors is an integer number (114877440).

Almost surely, 2^3224240440 is an apocalyptic number.

It is an amenable number.

3224240440 is an abundant number, since it is smaller than the sum of its proper divisors (4127915720).

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

3224240440 is a wasteful number, since it uses less digits than its factorization.

3224240440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 3224240440 is about 56782.3955112850. The cubic root of 3224240440 is about 1477.3241826097.

Adding to 3224240440 its reverse (440424223), we get a palindrome (3664664663).

The spelling of 3224240440 in words is "three billion, two hundred twenty-four million, two hundred forty thousand, four hundred forty".