20042422400401 has 8 divisors (see below), whose sum is σ = 21221746761600. Its totient is φ = 18863137854528.

The previous prime is 20042422400369. The next prime is 20042422400423. The reversal of 20042422400401 is 10400422424002.

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

It is not a de Polignac number, because 20042422400401 - 2⁵ = 20042422400369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20042422401401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8914341 + ... + 10933906.

It is an arithmetic number, because the mean of its divisors is an integer number (2652718345200).

Almost surely, 2^{20042422400401} is an apocalyptic number.

It is an amenable number.

20042422400401 is a deficient number, since it is larger than the sum of its proper divisors (1179324361199).

20042422400401 is a wasteful number, since it uses less digits than its factorization.

20042422400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19907663.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20042422400401 its reverse (10400422424002), we get a palindrome (30442844824403).

The spelling of 20042422400401 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred thousand, four hundred one".