3443205244544 has 64 divisors (see below), whose sum is σ = 7388093023080. Its totient is φ = 1588972032000.

The previous prime is 3443205244529. The next prime is 3443205244547. The reversal of 3443205244544 is 4454425023443.

It can be written as a sum of positive squares in 4 ways, for example, as 2706972602944 + 736232641600 = 1645288^2 + 858040^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 3443205244495 and 3443205244504.

It is not an unprimeable number, because it can be changed into a prime (3443205244547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13553894 + ... + 13805594.

Almost surely, 2^{3443205244544} is an apocalyptic number.

It is an amenable number.

3443205244544 is an abundant number, since it is smaller than the sum of its proper divisors (3944887778536).

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

3443205244544 is a wasteful number, since it uses less digits than its factorization.

3443205244544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259949 (or 259937 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 44.

The spelling of 3443205244544 in words is "three trillion, four hundred forty-three billion, two hundred five million, two hundred forty-four thousand, five hundred forty-four".