42242444004442 has 8 divisors (see below), whose sum is σ = 69123999280032. Its totient is φ = 19201110911100.

The previous prime is 42242444004419. The next prime is 42242444004443. The reversal of 42242444004442 is 24440044424224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42242444004395 and 42242444004404.

It is not an unprimeable number, because it can be changed into a prime (42242444004443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960055545534 + ... + 960055545577.

It is an arithmetic number, because the mean of its divisors is an integer number (8640499910004).

Almost surely, 2^{42242444004442} is an apocalyptic number.

42242444004442 is a deficient number, since it is larger than the sum of its proper divisors (26881555275590).

42242444004442 is a wasteful number, since it uses less digits than its factorization.

42242444004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920111091124.

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 42242444004442 its reverse (24440044424224), we get a palindrome (66682488428666).

The spelling of 42242444004442 in words is "forty-two trillion, two hundred forty-two billion, four hundred forty-four million, four thousand, four hundred forty-two".