20422446060444 has 24 divisors (see below), whose sum is σ = 47695342949520. Its totient is φ = 6801343618944.

The previous prime is 20422446060433. The next prime is 20422446060473. The reversal of 20422446060444 is 44406064422402.

It is a junction number, because it is equal to n+sod(n) for n = 20422446060396 and 20422446060405.

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, 767286289 + ... + 767312904.

It is an arithmetic number, because the mean of its divisors is an integer number (1987305956230).

Almost surely, 2^{20422446060444} is an apocalyptic number.

It is an amenable number.

20422446060444 is an abundant number, since it is smaller than the sum of its proper divisors (27272896889076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20422446060444 is a wasteful number, since it uses less digits than its factorization.

20422446060444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534600309 (or 1534600307 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

The spelling of 20422446060444 in words is "twenty trillion, four hundred twenty-two billion, four hundred forty-six million, sixty thousand, four hundred forty-four".