20044242412 has 6 divisors (see below), whose sum is σ = 35077424228. Its totient is φ = 10022121204.

The previous prime is 20044242403. The next prime is 20044242419. The reversal of 20044242412 is 21424244002.

It is not an unprimeable number, because it can be changed into a prime (20044242419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505530298 + ... + 2505530305.

Almost surely, 2^20044242412 is an apocalyptic number.

It is an amenable number.

20044242412 is a deficient number, since it is larger than the sum of its proper divisors (15033181816).

20044242412 is a wasteful number, since it uses less digits than its factorization.

20044242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011060607 (or 5011060605 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20044242412 its reverse (21424244002), we get a palindrome (41468486414).

The spelling of 20044242412 in words is "twenty billion, forty-four million, two hundred forty-two thousand, four hundred twelve".