20041244 has 12 divisors (see below), whose sum is σ = 35108304. Its totient is φ = 10010304.

The previous prime is 20041243. The next prime is 20041253. The reversal of 20041244 is 44214002.

It is a super-2 number, since 2×20041244² = 803302922135072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3257 + ... + 7119.

It is an arithmetic number, because the mean of its divisors is an integer number (2925692).

Almost surely, 2^20041244 is an apocalyptic number.

It is an amenable number.

20041244 is a deficient number, since it is larger than the sum of its proper divisors (15067060).

20041244 is a wasteful number, since it uses less digits than its factorization.

20041244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164 (or 5162 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 20041244 is about 4476.7447995167. The cubic root of 20041244 is about 271.6282226119.

Adding to 20041244 its reverse (44214002), we get a palindrome (64255246).

The spelling of 20041244 in words is "twenty million, forty-one thousand, two hundred forty-four".