3224113440 has 96 divisors (see below), whose sum is σ = 10236119040. Its totient is φ = 852977664.

The previous prime is 3224113423. The next prime is 3224113447. The reversal of 3224113440 is 443114223.

It is a tau number, because it is divible by the number of its divisors (96).

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 3224113440.

It is not an unprimeable number, because it can be changed into a prime (3224113447) 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, 34516 + ... + 87404.

It is an arithmetic number, because the mean of its divisors is an integer number (106626240).

Almost surely, 2^3224113440 is an apocalyptic number.

3224113440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3224113440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5118059520).

3224113440 is an abundant number, since it is smaller than the sum of its proper divisors (7012005600).

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

3224113440 is a wasteful number, since it uses less digits than its factorization.

3224113440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53034 (or 53026 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3224113440 is about 56781.2771959208. The cubic root of 3224113440 is about 1477.3047855208.

Adding to 3224113440 its reverse (443114223), we get a palindrome (3667227663).

The spelling of 3224113440 in words is "three billion, two hundred twenty-four million, one hundred thirteen thousand, four hundred forty".