20441313242 has 24 divisors (see below), whose sum is σ = 35928379764. Its totient is φ = 8696611392.

The previous prime is 20441313241. The next prime is 20441313251. The reversal of 20441313242 is 24231314402.

It can be written as a sum of positive squares in 2 ways, for example, as 18076533601 + 2364779641 = 134449^2 + 48629^2 .

It is not an unprimeable number, because it can be changed into a prime (20441313241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747833 + ... + 774684.

Almost surely, 2^20441313242 is an apocalyptic number.

20441313242 is a deficient number, since it is larger than the sum of its proper divisors (15487066522).

20441313242 is a wasteful number, since it uses less digits than its factorization.

20441313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522670 (or 1522663 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20441313242 its reverse (24231314402), we get a palindrome (44672627644).

The spelling of 20441313242 in words is "twenty billion, four hundred forty-one million, three hundred thirteen thousand, two hundred forty-two".