3340420045543 has 8 divisors (see below), whose sum is σ = 3819287830688. Its totient is φ = 2861968490784.

The previous prime is 3340420045507. The next prime is 3340420045577. The reversal of 3340420045543 is 3455400240433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3340420045543 - 2¹³ = 3340420037351 is a prime.

It is a super-2 number, since 2×3340420045543² (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 (3340460045543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104040396 + ... + 104072497.

It is an arithmetic number, because the mean of its divisors is an integer number (477410978836).

Almost surely, 2^{3340420045543} is an apocalyptic number.

3340420045543 is a deficient number, since it is larger than the sum of its proper divisors (478867785145).

3340420045543 is a wasteful number, since it uses less digits than its factorization.

3340420045543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208115193.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 3340420045543 its reverse (3455400240433), we get a palindrome (6795820285976).

The spelling of 3340420045543 in words is "three trillion, three hundred forty billion, four hundred twenty million, forty-five thousand, five hundred forty-three".