20244424132 has 12 divisors (see below), whose sum is σ = 35441084560. Its totient is φ = 10118399976.

The previous prime is 20244424129. The next prime is 20244424141. The reversal of 20244424132 is 23142444202.

It is a self number, because there is not a number n which added to its sum of digits gives 20244424132.

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 3 ways as a sum of consecutive naturals, for example, 941058 + ... + 962329.

Almost surely, 2^20244424132 is an apocalyptic number.

It is an amenable number.

20244424132 is a deficient number, since it is larger than the sum of its proper divisors (15196660428).

20244424132 is a wasteful number, since it uses less digits than its factorization.

20244424132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906050 (or 1906048 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20244424132 its reverse (23142444202), we get a palindrome (43386868334).

It can be divided in two parts, 202444 and 24132, that added together give a square (226576 = 476²).

The spelling of 20244424132 in words is "twenty billion, two hundred forty-four million, four hundred twenty-four thousand, one hundred thirty-two".