3445020405444 has 12 divisors (see below), whose sum is σ = 8038380946064. Its totient is φ = 1148340135144.

The previous prime is 3445020405433. The next prime is 3445020405457. The reversal of 3445020405444 is 4445040205443.

3445020405444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143542516882 + ... + 143542516905.

Almost surely, 2^{3445020405444} is an apocalyptic number.

It is an amenable number.

3445020405444 is an abundant number, since it is smaller than the sum of its proper divisors (4593360540620).

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

3445020405444 is a wasteful number, since it uses less digits than its factorization.

3445020405444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287085033794 (or 287085033792 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 39.

The spelling of 3445020405444 in words is "three trillion, four hundred forty-five billion, twenty million, four hundred five thousand, four hundred forty-four".