20042422401028 has 12 divisors (see below), whose sum is σ = 35074270685440. Its totient is φ = 10021202205192.

The previous prime is 20042422400969. The next prime is 20042422401049. The reversal of 20042422401028 is 82010422424002.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 6899125 + ... + 9363907.

Almost surely, 2^{20042422401028} is an apocalyptic number.

It is an amenable number.

20042422401028 is a deficient number, since it is larger than the sum of its proper divisors (15031848284412).

20042422401028 is a wasteful number, since it uses less digits than its factorization.

20042422401028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497666 (or 4497664 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

The spelling of 20042422401028 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred one thousand, twenty-eight".