42103202044442 has 32 divisors (see below), whose sum is σ = 78740657985024. Its totient is φ = 16403386158000.

The previous prime is 42103202044439. The next prime is 42103202044451. The reversal of 42103202044442 is 24444020230124.

42103202044442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42103202044399 and 42103202044408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726817 + ... + 9337467.

It is an arithmetic number, because the mean of its divisors is an integer number (2460645562032).

Almost surely, 2^{42103202044442} is an apocalyptic number.

42103202044442 is a deficient number, since it is larger than the sum of its proper divisors (36637455940582).

42103202044442 is a wasteful number, since it uses less digits than its factorization.

42103202044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646594.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 42103202044442 its reverse (24444020230124), we get a palindrome (66547222274566).

The spelling of 42103202044442 in words is "forty-two trillion, one hundred three billion, two hundred two million, forty-four thousand, four hundred forty-two".