2443452105342 has 16 divisors (see below), whose sum is σ = 4918030990992. Its totient is φ = 809296238400.

The previous prime is 2443452105313. The next prime is 2443452105361. The reversal of 2443452105342 is 2435012543442.

It is a super-2 number, since 2×2443452105342² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2443452105342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296948159 + ... + 1296950042.

It is an arithmetic number, because the mean of its divisors is an integer number (307376936937).

Almost surely, 2^{2443452105342} is an apocalyptic number.

2443452105342 is an abundant number, since it is smaller than the sum of its proper divisors (2474578885650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2443452105342 is a wasteful number, since it uses less digits than its factorization.

2443452105342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593898363.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 2443452105342 its reverse (2435012543442), we get a palindrome (4878464648784).

The spelling of 2443452105342 in words is "two trillion, four hundred forty-three billion, four hundred fifty-two million, one hundred five thousand, three hundred forty-two".