20243444424 has 32 divisors (see below), whose sum is σ = 57838413120. Its totient is φ = 5783841216.

The previous prime is 20243444413. The next prime is 20243444453. The reversal of 20243444424 is 42444434202.

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 7 ways as a sum of consecutive naturals, for example, 60248179 + ... + 60248514.

It is an arithmetic number, because the mean of its divisors is an integer number (1807450410).

Almost surely, 2^20243444424 is an apocalyptic number.

20243444424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20243444424 is an abundant number, since it is smaller than the sum of its proper divisors (37594968696).

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

20243444424 is a wasteful number, since it uses less digits than its factorization.

20243444424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120496709 (or 120496705 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 20243444424 its reverse (42444434202), we get a palindrome (62687878626).

The spelling of 20243444424 in words is "twenty billion, two hundred forty-three million, four hundred forty-four thousand, four hundred twenty-four".