20114244421 has 8 divisors (see below), whose sum is σ = 20321343000. Its totient is φ = 19908107520.

The previous prime is 20114244377. The next prime is 20114244463. The reversal of 20114244421 is 12444241102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 352913796 + 19761330625 = 18786^2 + 140575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20114244421 - 2¹¹ = 20114242373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114344421) by changing a digit.

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, 198336 + ... + 282073.

It is an arithmetic number, because the mean of its divisors is an integer number (2540167875).

Almost surely, 2^20114244421 is an apocalyptic number.

It is an amenable number.

20114244421 is a deficient number, since it is larger than the sum of its proper divisors (207098579).

20114244421 is a wasteful number, since it uses less digits than its factorization.

20114244421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480839.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 20114244421 its reverse (12444241102), we get a palindrome (32558485523).

The spelling of 20114244421 in words is "twenty billion, one hundred fourteen million, two hundred forty-four thousand, four hundred twenty-one".