2443442142322 has 4 divisors (see below), whose sum is σ = 3665163213486. Its totient is φ = 1221721071160.

The previous prime is 2443442142307. The next prime is 2443442142329. The reversal of 2443442142322 is 2232412443442.

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., 2061380934001 + 382061208321 = 1435751^2 + 618111^2 .

It is not an unprimeable number, because it can be changed into a prime (2443442142329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610860535579 + ... + 610860535582.

Almost surely, 2^{2443442142322} is an apocalyptic number.

2443442142322 is a deficient number, since it is larger than the sum of its proper divisors (1221721071164).

2443442142322 is a wasteful number, since it uses less digits than its factorization.

2443442142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221721071163.

The product of its digits is 294912, while the sum is 37.

Adding to 2443442142322 its reverse (2232412443442), we get a palindrome (4675854585764).

The spelling of 2443442142322 in words is "two trillion, four hundred forty-three billion, four hundred forty-two million, one hundred forty-two thousand, three hundred twenty-two".