3501043144441 has 4 divisors (see below), whose sum is σ = 3501172758132. Its totient is φ = 3500913530752.

The previous prime is 3501043144397. The next prime is 3501043144463. The reversal of 3501043144441 is 1444413401053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3465405633600 + 35637510841 = 1861560^2 + 188779^2 .

It is a cyclic number.

It is not a de Polignac number, because 3501043144441 - 2⁹ = 3501043143929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3501043144397 and 3501043144406.

It is not an unprimeable number, because it can be changed into a prime (3501043141441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64766320 + ... + 64820353.

It is an arithmetic number, because the mean of its divisors is an integer number (875293189533).

Almost surely, 2^{3501043144441} is an apocalyptic number.

It is an amenable number.

3501043144441 is a deficient number, since it is larger than the sum of its proper divisors (129613691).

3501043144441 is a wasteful number, since it uses less digits than its factorization.

3501043144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129613690.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 3501043144441 its reverse (1444413401053), we get a palindrome (4945456545494).

The spelling of 3501043144441 in words is "three trillion, five hundred one billion, forty-three million, one hundred forty-four thousand, four hundred forty-one".