3443564544 has 224 divisors, whose sum is σ = 10797576576. Its totient is φ = 955514880.

The previous prime is 3443564543. The next prime is 3443564563. The reversal of 3443564544 is 4454653443.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3443564496 and 3443564505.

It is not an unprimeable number, because it can be changed into a prime (3443564543) 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, 6364914 + ... + 6365454.

Almost surely, 2^3443564544 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 3443564544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5398788288).

3443564544 is an abundant number, since it is smaller than the sum of its proper divisors (7354012032).

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

3443564544 is an equidigital number, since it uses as much as digits as its factorization.

3443564544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 590 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

The square root of 3443564544 is about 58681.8928120080. The cubic root of 3443564544 is about 1510.0896901537.

The spelling of 3443564544 in words is "three billion, four hundred forty-three million, five hundred sixty-four thousand, five hundred forty-four".