20305241044 has 48 divisors (see below), whose sum is σ = 40316544576. Its totient is φ = 8867174400.

The previous prime is 20305241017. The next prime is 20305241101. The reversal of 20305241044 is 44014250302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27444 + ... + 203380.

It is an arithmetic number, because the mean of its divisors is an integer number (839928012).

Almost surely, 2^20305241044 is an apocalyptic number.

It is an amenable number.

20305241044 is a deficient number, since it is larger than the sum of its proper divisors (20011303532).

20305241044 is a wasteful number, since it uses less digits than its factorization.

20305241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176056 (or 176054 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20305241044 its reverse (44014250302), we get a palindrome (64319491346).

The spelling of 20305241044 in words is "twenty billion, three hundred five million, two hundred forty-one thousand, forty-four".