20345032322244 has 72 divisors (see below), whose sum is σ = 59003232707328. Its totient is φ = 5790248202240.

The previous prime is 20345032322203. The next prime is 20345032322297. The reversal of 20345032322244 is 44222323054302.

20345032322244 is a `hidden beast` number, since 20 + 3 + 4 + 50 + 323 + 22 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 20345032322199 and 20345032322208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157005772 + ... + 157135299.

Almost surely, 2^{20345032322244} is an apocalyptic number.

It is an amenable number.

20345032322244 is an abundant number, since it is smaller than the sum of its proper divisors (38658200385084).

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

20345032322244 is a wasteful number, since it uses less digits than its factorization.

20345032322244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314141345 (or 314141340 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 20345032322244 its reverse (44222323054302), we get a palindrome (64567355376546).

The spelling of 20345032322244 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred twenty-two thousand, two hundred forty-four".