3323122440 has 128 divisors (see below), whose sum is σ = 11169774720. Its totient is φ = 783820800.

The previous prime is 3323122417. The next prime is 3323122471. The reversal of 3323122440 is 442213233.

It is a super-2 number, since 2×3323122440² = 22086285502463107200, which contains 22 as substring.

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 3323122440.

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, 14820 + ... + 82860.

It is an arithmetic number, because the mean of its divisors is an integer number (87263865).

Almost surely, 2^3323122440 is an apocalyptic number.

3323122440 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 3323122440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5584887360).

3323122440 is an abundant number, since it is smaller than the sum of its proper divisors (7846652280).

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

3323122440 is a wasteful number, since it uses less digits than its factorization.

3323122440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68103 (or 68099 counting only the distinct ones).

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

The square root of 3323122440 is about 57646.5301644427. The cubic root of 3323122440 is about 1492.2747171956.

Adding to 3323122440 its reverse (442213233), we get a palindrome (3765335673).

The spelling of 3323122440 in words is "three billion, three hundred twenty-three million, one hundred twenty-two thousand, four hundred forty".