4020044310343 has 4 divisors (see below), whose sum is σ = 4020049425168. Its totient is φ = 4020039195520.

The previous prime is 4020044310341. The next prime is 4020044310379. The reversal of 4020044310343 is 3430134400204.

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 4020044310343 - 2¹ = 4020044310341 is a prime.

It is a super-2 number, since 2×4020044310343² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020044310341) 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, 1102618 + ... + 3042343.

It is an arithmetic number, because the mean of its divisors is an integer number (1005012356292).

Almost surely, 2^{4020044310343} is an apocalyptic number.

4020044310343 is a deficient number, since it is larger than the sum of its proper divisors (5114825).

4020044310343 is an equidigital number, since it uses as much as digits as its factorization.

4020044310343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114824.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4020044310343 its reverse (3430134400204), we get a palindrome (7450178710547).

The spelling of 4020044310343 in words is "four trillion, twenty billion, forty-four million, three hundred ten thousand, three hundred forty-three".