20044240244244 has 36 divisors (see below), whose sum is σ = 50773162527360. Its totient is φ = 6667464738000.

The previous prime is 20044240244243. The next prime is 20044240244263. The reversal of 20044240244244 is 44244204244002.

20044240244244 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 4 + 2 + 402 + 4 + 4 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 20044240244199 and 20044240244208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044240244243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581177382 + ... + 581211869.

It is an arithmetic number, because the mean of its divisors is an integer number (1410365625760).

Almost surely, 2^{20044240244244} is an apocalyptic number.

It is an amenable number.

20044240244244 is an abundant number, since it is smaller than the sum of its proper divisors (30728922283116).

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

20044240244244 is a wasteful number, since it uses less digits than its factorization.

20044240244244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162389740 (or 1162389735 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 20044240244244 its reverse (44244204244002), we get a palindrome (64288444488246).

The spelling of 20044240244244 in words is "twenty trillion, forty-four billion, two hundred forty million, two hundred forty-four thousand, two hundred forty-four".