20004053044 has 12 divisors (see below), whose sum is σ = 35008624000. Its totient is φ = 10001589048.

The previous prime is 20004053009. The next prime is 20004053077. The reversal of 20004053044 is 44035040002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7357 + ... + 200155.

Almost surely, 2^20004053044 is an apocalyptic number.

It is an amenable number.

20004053044 is a deficient number, since it is larger than the sum of its proper divisors (15004570956).

20004053044 is a wasteful number, since it uses less digits than its factorization.

20004053044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218742 (or 218740 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 20004053044 its reverse (44035040002), we get a palindrome (64039093046).

The spelling of 20004053044 in words is "twenty billion, four million, fifty-three thousand, forty-four".