2443300322042 has 4 divisors (see below), whose sum is σ = 3664950483066. Its totient is φ = 1221650161020.

The previous prime is 2443300322041. The next prime is 2443300322119. The reversal of 2443300322042 is 2402230033442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2225947625521 + 217352696521 = 1491961^2 + 466211^2 .

It is a super-2 number, since 2×2443300322042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2443300321996 and 2443300322014.

It is not an unprimeable number, because it can be changed into a prime (2443300322041) by changing a digit.

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 as a sum of consecutive naturals, namely, 610825080509 + ... + 610825080512.

Almost surely, 2^{2443300322042} is an apocalyptic number.

2443300322042 is a deficient number, since it is larger than the sum of its proper divisors (1221650161024).

2443300322042 is a wasteful number, since it uses less digits than its factorization.

2443300322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221650161023.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 2443300322042 its reverse (2402230033442), we get a palindrome (4845530355484).

The spelling of 2443300322042 in words is "two trillion, four hundred forty-three billion, three hundred million, three hundred twenty-two thousand, forty-two".