3224144140 has 144 divisors (see below), whose sum is σ = 8262862272. Its totient is φ = 1051674624.

The previous prime is 3224144113. The next prime is 3224144159. The reversal of 3224144140 is 414414223.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7054792 + ... + 7055248.

It is an arithmetic number, because the mean of its divisors is an integer number (57380988).

Almost surely, 2^3224144140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3224144140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4131431136).

3224144140 is an abundant number, since it is smaller than the sum of its proper divisors (5038718132).

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

3224144140 is a wasteful number, since it uses less digits than its factorization.

3224144140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3224144140 is about 56781.5475308660. The cubic root of 3224144140 is about 1477.3094744701.

Adding to 3224144140 its reverse (414414223), we get a palindrome (3638558363).

The spelling of 3224144140 in words is "three billion, two hundred twenty-four million, one hundred forty-four thousand, one hundred forty".