20044027 has 2 divisors, whose sum is σ = 20044028. Its totient is φ = 20044026.

The previous prime is 20044009. The next prime is 20044061. The reversal of 20044027 is 72044002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20044027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20043995 and 20044013.

It is not a weakly prime, because it can be changed into another prime (20044067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10022013 + 10022014.

It is an arithmetic number, because the mean of its divisors is an integer number (10022014).

Almost surely, 2^20044027 is an apocalyptic number.

20044027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20044027 is an equidigital number, since it uses as much as digits as its factorization.

20044027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 20044027 is about 4477.0556172556. The cubic root of 20044027 is about 271.6407951241.

Adding to 20044027 its reverse (72044002), we get a palindrome (92088029).

The spelling of 20044027 in words is "twenty million, forty-four thousand, twenty-seven".