3223024440 has 128 divisors (see below), whose sum is σ = 9786078720. Its totient is φ = 849139200.

The previous prime is 3223024429. The next prime is 3223024463. The reversal of 3223024440 is 444203223.

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 3223024440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6617877 + ... + 6618363.

It is an arithmetic number, because the mean of its divisors is an integer number (76453740).

Almost surely, 2^3223024440 is an apocalyptic number.

3223024440 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 3223024440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4893039360).

3223024440 is an abundant number, since it is smaller than the sum of its proper divisors (6563054280).

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

3223024440 is a wasteful number, since it uses less digits than its factorization.

3223024440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3223024440 is about 56771.6869574967. The cubic root of 3223024440 is about 1477.1384383883.

Adding to 3223024440 its reverse (444203223), we get a palindrome (3667227663).

The spelling of 3223024440 in words is "three billion, two hundred twenty-three million, twenty-four thousand, four hundred forty".