42444222004 has 24 divisors (see below), whose sum is σ = 75124633248. Its totient is φ = 20980851360.

The previous prime is 42444221983. The next prime is 42444222047. The reversal of 42444222004 is 40022244424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109162 + ... + 311134.

It is an arithmetic number, because the mean of its divisors is an integer number (3130193052).

Almost surely, 2^42444222004 is an apocalyptic number.

It is an amenable number.

42444222004 is a deficient number, since it is larger than the sum of its proper divisors (32680411244).

42444222004 is a wasteful number, since it uses less digits than its factorization.

42444222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202575 (or 202573 counting only the distinct ones).

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

Adding to 42444222004 its reverse (40022244424), we get a palindrome (82466466428).

The spelling of 42444222004 in words is "forty-two billion, four hundred forty-four million, two hundred twenty-two thousand, four".