4102443040331 has 4 divisors (see below), whose sum is σ = 4343763219192. Its totient is φ = 3861122861472.

The previous prime is 4102443040259. The next prime is 4102443040361. The reversal of 4102443040331 is 1330403442014.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4102443040331 - 2¹⁰ = 4102443039307 is a prime.

It is a super-2 number, since 2×4102443040331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4102443040294 and 4102443040303.

It is not an unprimeable number, because it can be changed into a prime (4102443040361) 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, 120660089405 + ... + 120660089438.

It is an arithmetic number, because the mean of its divisors is an integer number (1085940804798).

Almost surely, 2^{4102443040331} is an apocalyptic number.

4102443040331 is a deficient number, since it is larger than the sum of its proper divisors (241320178861).

4102443040331 is a wasteful number, since it uses less digits than its factorization.

4102443040331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241320178860.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4102443040331 its reverse (1330403442014), we get a palindrome (5432846482345).

The spelling of 4102443040331 in words is "four trillion, one hundred two billion, four hundred forty-three million, forty thousand, three hundred thirty-one".