20043234044 has 6 divisors (see below), whose sum is σ = 35075659584. Its totient is φ = 10021617020.

The previous prime is 20043234037. The next prime is 20043234059. The reversal of 20043234044 is 44043234002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505404252 + ... + 2505404259.

It is an arithmetic number, because the mean of its divisors is an integer number (5845943264).

Almost surely, 2^20043234044 is an apocalyptic number.

It is an amenable number.

20043234044 is a deficient number, since it is larger than the sum of its proper divisors (15032425540).

20043234044 is a wasteful number, since it uses less digits than its factorization.

20043234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010808515 (or 5010808513 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20043234044 its reverse (44043234002), we get a palindrome (64086468046).

The spelling of 20043234044 in words is "twenty billion, forty-three million, two hundred thirty-four thousand, forty-four".