20084044200440 has 32 divisors (see below), whose sum is σ = 49297199402160. Its totient is φ = 7303288800000.

The previous prime is 20084044200397. The next prime is 20084044200463. The reversal of 20084044200440 is 4400244048002.

It is a junction number, because it is equal to n+sod(n) for n = 20084044200397 and 20084044200406.

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, 22822777061 + ... + 22822777940.

Almost surely, 2^{20084044200440} is an apocalyptic number.

20084044200440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20084044200440 is an abundant number, since it is smaller than the sum of its proper divisors (29213155201720).

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

20084044200440 is a wasteful number, since it uses less digits than its factorization.

20084044200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45645555023 (or 45645555019 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 20084044200440 its reverse (4400244048002), we get a palindrome (24484288248442).

The spelling of 20084044200440 in words is "twenty trillion, eighty-four billion, forty-four million, two hundred thousand, four hundred forty".