20441305354 has 4 divisors (see below), whose sum is σ = 30661958034. Its totient is φ = 10220652676.

The previous prime is 20441305349. The next prime is 20441305373. The reversal of 20441305354 is 45350314402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17451731025 + 2989574329 = 132105^2 + 54677^2 .

It is an unprimeable number.

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, 5110326337 + ... + 5110326340.

Almost surely, 2^20441305354 is an apocalyptic number.

20441305354 is a deficient number, since it is larger than the sum of its proper divisors (10220652680).

20441305354 is a wasteful number, since it uses less digits than its factorization.

20441305354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220652679.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 20441305354 its reverse (45350314402), we get a palindrome (65791619756).

The spelling of 20441305354 in words is "twenty billion, four hundred forty-one million, three hundred five thousand, three hundred fifty-four".