3443061440 has 448 divisors, whose sum is σ = 10924032000. Its totient is φ = 1024192512.

The previous prime is 3443061439. The next prime is 3443061449. The reversal of 3443061440 is 441603443.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×3443061440² = 23709344159229747200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3443061449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27110657 + ... + 27110783.

It is an arithmetic number, because the mean of its divisors is an integer number (24384000).

Almost surely, 2^3443061440 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 3443061440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5462016000).

3443061440 is an abundant number, since it is smaller than the sum of its proper divisors (7480970560).

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

3443061440 is a wasteful number, since it uses less digits than its factorization.

3443061440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 3443061440 is about 58677.6059498000. The cubic root of 3443061440 is about 1510.0161453181.

Adding to 3443061440 its reverse (441603443), we get a palindrome (3884664883).

The spelling of 3443061440 in words is "three billion, four hundred forty-three million, sixty-one thousand, four hundred forty".