2340020400043 has 8 divisors (see below), whose sum is σ = 2369876403440. Its totient is φ = 2310350415840.

The previous prime is 2340020400041. The next prime is 2340020400061. The reversal of 2340020400043 is 3400040200432.

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 2340020400043 - 2¹ = 2340020400041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340020399987 and 2340020400023.

It is not an unprimeable number, because it can be changed into a prime (2340020400041) 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, 46479480 + ... + 46529797.

It is an arithmetic number, because the mean of its divisors is an integer number (296234550430).

Almost surely, 2^{2340020400043} is an apocalyptic number.

2340020400043 is a deficient number, since it is larger than the sum of its proper divisors (29856003397).

2340020400043 is a wasteful number, since it uses less digits than its factorization.

2340020400043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93009597.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 2340020400043 its reverse (3400040200432), we get a palindrome (5740060600475).

The spelling of 2340020400043 in words is "two trillion, three hundred forty billion, twenty million, four hundred thousand, forty-three".