3445775443 has 24 divisors (see below), whose sum is σ = 3869833968. Its totient is φ = 3064776000.

The previous prime is 3445775401. The next prime is 3445775449.

It is a happy number.

3445775443 is nontrivially palindromic in base 10.

3445775443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3445775443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3445775393 and 3445775402.

It is not an unprimeable number, because it can be changed into a prime (3445775449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3661353 + ... + 3662293.

It is an arithmetic number, because the mean of its divisors is an integer number (161243082).

Almost surely, 2^3445775443 is an apocalyptic number.

3445775443 is a deficient number, since it is larger than the sum of its proper divisors (424058525).

3445775443 is a wasteful number, since it uses less digits than its factorization.

3445775443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1576 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 46.

The square root of 3445775443 is about 58700.7277893554. The cubic root of 3445775443 is about 1510.4127992929.

The spelling of 3445775443 in words is "three billion, four hundred forty-five million, seven hundred seventy-five thousand, four hundred forty-three".