20044061 has 2 divisors, whose sum is σ = 20044062. Its totient is φ = 20044060.

The previous prime is 20044027. The next prime is 20044067. The reversal of 20044061 is 16044002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10278436 + 9765625 = 3206^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 20044061 - 2¹⁴ = 20027677 is a prime.

It is a congruent number.

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

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 as a sum of consecutive naturals, namely, 10022030 + 10022031.

It is an arithmetic number, because the mean of its divisors is an integer number (10022031).

Almost surely, 2^20044061 is an apocalyptic number.

It is an amenable number.

20044061 is a deficient number, since it is larger than the sum of its proper divisors (1).

20044061 is an equidigital number, since it uses as much as digits as its factorization.

20044061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20044061 is about 4477.0594143924. The cubic root of 20044061 is about 271.6409487157.

Adding to 20044061 its reverse (16044002), we get a palindrome (36088063).

The spelling of 20044061 in words is "twenty million, forty-four thousand, sixty-one".