20441034 has 12 divisors (see below), whose sum is σ = 44288946. Its totient is φ = 6813672.

The previous prime is 20441033. The next prime is 20441051. The reversal of 20441034 is 43014402.

It can be written as a sum of positive squares in only one way, i.e., 20277009 + 164025 = 4503^2 + 405^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1135613 = 20441034 / (2 + 0 + 4 + 4 + 1 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 20440998 and 20441016.

It is not an unprimeable number, because it can be changed into a prime (20441033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567789 + ... + 567824.

Almost surely, 2^20441034 is an apocalyptic number.

20441034 is an abundant number, since it is smaller than the sum of its proper divisors (23847912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20441034 is a wasteful number, since it uses less digits than its factorization.

20441034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135621 (or 1135618 counting only the distinct ones).

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

The square root of 20441034 is about 4521.1761744042. The cubic root of 20441034 is about 273.4225232766.

Adding to 20441034 its reverse (43014402), we get a palindrome (63455436).

The spelling of 20441034 in words is "twenty million, four hundred forty-one thousand, thirty-four".