20041112004440 has 64 divisors (see below), whose sum is σ = 45134731020960. Its totient is φ = 8008940206080.

The previous prime is 20041112004401. The next prime is 20041112004493. The reversal of 20041112004440 is 4440021114002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246446267 + ... + 246527573.

Almost surely, 2^{20041112004440} is an apocalyptic number.

20041112004440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20041112004440 is an abundant number, since it is smaller than the sum of its proper divisors (25093619016520).

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

20041112004440 is a wasteful number, since it uses less digits than its factorization.

20041112004440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87012 (or 87008 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20041112004440 its reverse (4440021114002), we get a palindrome (24481133118442).

The spelling of 20041112004440 in words is "twenty trillion, forty-one billion, one hundred twelve million, four thousand, four hundred forty".