2343440042 has 8 divisors (see below), whose sum is σ = 3559656000. Its totient is φ = 1156888044.

The previous prime is 2343440027. The next prime is 2343440051. The reversal of 2343440042 is 2400443432.

2343440042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2343440042² = 10983422460897923528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2343439993 and 2343440020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7415792 + ... + 7416107.

It is an arithmetic number, because the mean of its divisors is an integer number (444957000).

Almost surely, 2^2343440042 is an apocalyptic number.

2343440042 is a deficient number, since it is larger than the sum of its proper divisors (1216215958).

2343440042 is a wasteful number, since it uses less digits than its factorization.

2343440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14831980.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2343440042 is about 48409.0904892872. The cubic root of 2343440042 is about 1328.2646525368.

Adding to 2343440042 its reverse (2400443432), we get a palindrome (4743883474).

The spelling of 2343440042 in words is "two billion, three hundred forty-three million, four hundred forty thousand, forty-two".