42442200442 has 32 divisors (see below), whose sum is σ = 67802676480. Its totient is φ = 19856179200.

The previous prime is 42442200439. The next prime is 42442200457. The reversal of 42442200442 is 24400224424.

It is a self number, because there is not a number n which added to its sum of digits gives 42442200442.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5931567 + ... + 5938717.

It is an arithmetic number, because the mean of its divisors is an integer number (2118833640).

Almost surely, 2^42442200442 is an apocalyptic number.

42442200442 is a deficient number, since it is larger than the sum of its proper divisors (25360476038).

42442200442 is a wasteful number, since it uses less digits than its factorization.

42442200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42442200442 its reverse (24400224424), we get a palindrome (66842424866).

The spelling of 42442200442 in words is "forty-two billion, four hundred forty-two million, two hundred thousand, four hundred forty-two".