20042422400798 has 32 divisors (see below), whose sum is σ = 34565025245184. Its totient is φ = 8537965414272.

The previous prime is 20042422400797. The next prime is 20042422400969. The reversal of 20042422400798 is 89700422424002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042422400797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129314486 + ... + 129469382.

It is an arithmetic number, because the mean of its divisors is an integer number (1080157038912).

Almost surely, 2^{20042422400798} is an apocalyptic number.

20042422400798 is a deficient number, since it is larger than the sum of its proper divisors (14522602844386).

20042422400798 is a wasteful number, since it uses less digits than its factorization.

20042422400798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210416.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 20042422400798 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred thousand, seven hundred ninety-eight".