20144424050 has 12 divisors (see below), whose sum is σ = 37468628826. Its totient is φ = 8057769600.

The previous prime is 20144424031. The next prime is 20144424059. The reversal of 20144424050 is 5042444102.

It can be written as a sum of positive squares in 3 ways, for example, as 15971651641 + 4172772409 = 126379^2 + 64597^2 .

It is not an unprimeable number, because it can be changed into a prime (20144424059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201444191 + ... + 201444290.

Almost surely, 2^20144424050 is an apocalyptic number.

20144424050 is a deficient number, since it is larger than the sum of its proper divisors (17324204776).

20144424050 is a wasteful number, since it uses less digits than its factorization.

20144424050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402888493 (or 402888488 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 20144424050 its reverse (5042444102), we get a palindrome (25186868152).

The spelling of 20144424050 in words is "twenty billion, one hundred forty-four million, four hundred twenty-four thousand, fifty".