20042020002044 has 24 divisors (see below), whose sum is σ = 35309314798800. Its totient is φ = 9953645819904.

The previous prime is 20042020002031. The next prime is 20042020002089. The reversal of 20042020002044 is 44020002024002.

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, 98997587 + ... + 99199829.

It is an arithmetic number, because the mean of its divisors is an integer number (1471221449950).

Almost surely, 2^{20042020002044} is an apocalyptic number.

It is an amenable number.

20042020002044 is a deficient number, since it is larger than the sum of its proper divisors (15267294796756).

20042020002044 is a wasteful number, since it uses less digits than its factorization.

20042020002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368669 (or 368667 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20042020002044 its reverse (44020002024002), we get a palindrome (64062022026046).

The spelling of 20042020002044 in words is "twenty trillion, forty-two billion, twenty million, two thousand, forty-four".