10243404442 has 16 divisors (see below), whose sum is σ = 15592155264. Its totient is φ = 5046118000.

The previous prime is 10243404439. The next prime is 10243404449. The reversal of 10243404442 is 24440434201.

10243404442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10243404442.

It is not an unprimeable number, because it can be changed into a prime (10243404449) 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 in 7 ways as a sum of consecutive naturals, for example, 190692 + ... + 238432.

It is an arithmetic number, because the mean of its divisors is an integer number (974509704).

Almost surely, 2^10243404442 is an apocalyptic number.

10243404442 is a deficient number, since it is larger than the sum of its proper divisors (5348750822).

10243404442 is a wasteful number, since it uses less digits than its factorization.

10243404442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49325.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 10243404442 its reverse (24440434201), we get a palindrome (34683838643).

The spelling of 10243404442 in words is "ten billion, two hundred forty-three million, four hundred four thousand, four hundred forty-two".