20344041 has 20 divisors (see below), whose sum is σ = 31992400. Its totient is φ = 12847896.

The previous prime is 20344039. The next prime is 20344057. The reversal of 20344041 is 14044302.

It is not a de Polignac number, because 20344041 - 2¹ = 20344039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5071 + ... + 8148.

It is an arithmetic number, because the mean of its divisors is an integer number (1599620).

Almost surely, 2^20344041 is an apocalyptic number.

It is an amenable number.

20344041 is a deficient number, since it is larger than the sum of its proper divisors (11648359).

20344041 is a wasteful number, since it uses less digits than its factorization.

20344041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250 (or 13241 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 20344041 is about 4510.4368967984. The cubic root of 20344041 is about 272.9893728504.

Adding to 20344041 its reverse (14044302), we get a palindrome (34388343).

It can be divided in two parts, 203 and 44041, that added together give a palindrome (44244).

The spelling of 20344041 in words is "twenty million, three hundred forty-four thousand, forty-one".