3443142334545 has 48 divisors (see below), whose sum is σ = 6327354835152. Its totient is φ = 1726086266880.

The previous prime is 3443142334543. The next prime is 3443142334601. The reversal of 3443142334545 is 5454332413443.

3443142334545 is a `hidden beast` number, since 3 + 4 + 4 + 31 + 42 + 3 + 34 + 545 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 945326453841 + 2497815880704 = 972279^2 + 1580448^2 .

It is not a de Polignac number, because 3443142334545 - 2¹ = 3443142334543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3443142334545.

It is not an unprimeable number, because it can be changed into a prime (3443142334543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2319936 + ... + 3502625.

It is an arithmetic number, because the mean of its divisors is an integer number (131819892399).

Almost surely, 2^{3443142334545} is an apocalyptic number.

It is an amenable number.

3443142334545 is a deficient number, since it is larger than the sum of its proper divisors (2884212500607).

3443142334545 is a wasteful number, since it uses less digits than its factorization.

3443142334545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823362 (or 5823359 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 45.

Adding to 3443142334545 its reverse (5454332413443), we get a palindrome (8897474747988).

The spelling of 3443142334545 in words is "three trillion, four hundred forty-three billion, one hundred forty-two million, three hundred thirty-four thousand, five hundred forty-five".