40342104043 has 8 divisors (see below), whose sum is σ = 40552423200. Its totient is φ = 40132232448.

The previous prime is 40342104041. The next prime is 40342104053. The reversal of 40342104043 is 34040124304.

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 40342104043 - 2¹ = 40342104041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40342103999 and 40342104017.

It is not an unprimeable number, because it can be changed into a prime (40342104041) 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, 69618 + ... + 292456.

It is an arithmetic number, because the mean of its divisors is an integer number (5069052900).

Almost surely, 2^40342104043 is an apocalyptic number.

40342104043 is a deficient number, since it is larger than the sum of its proper divisors (210319157).

40342104043 is a wasteful number, since it uses less digits than its factorization.

40342104043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223781.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40342104043 its reverse (34040124304), we get a palindrome (74382228347).

The spelling of 40342104043 in words is "forty billion, three hundred forty-two million, one hundred four thousand, forty-three".