2343450434042 has 16 divisors (see below), whose sum is σ = 3524887322880. Its totient is φ = 1168488235728.

The previous prime is 2343450434033. The next prime is 2343450434047. The reversal of 2343450434042 is 2404340543432.

It is a junction number, because it is equal to n+sod(n) for n = 2343450433987 and 2343450434005.

It is not an unprimeable number, because it can be changed into a prime (2343450434047) 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, 28524059 + ... + 28606097.

It is an arithmetic number, because the mean of its divisors is an integer number (220305457680).

Almost surely, 2^{2343450434042} is an apocalyptic number.

2343450434042 is a deficient number, since it is larger than the sum of its proper divisors (1181436888838).

2343450434042 is a wasteful number, since it uses less digits than its factorization.

2343450434042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121325.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 2343450434042 its reverse (2404340543432), we get a palindrome (4747790977474).

The spelling of 2343450434042 in words is "two trillion, three hundred forty-three billion, four hundred fifty million, four hundred thirty-four thousand, forty-two".