20314214244 has 72 divisors (see below), whose sum is σ = 52299505440. Its totient is φ = 6646521600.

The previous prime is 20314214189. The next prime is 20314214251. The reversal of 20314214244 is 44241241302.

20314214244 is a `hidden beast` number, since 203 + 1 + 4 + 214 + 244 = 666.

It is a super-2 number, since 2×20314214244² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1460764 + ... + 1474604.

It is an arithmetic number, because the mean of its divisors is an integer number (726382020).

Almost surely, 2^20314214244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20314214244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26149752720).

20314214244 is an abundant number, since it is smaller than the sum of its proper divisors (31985291196).

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

20314214244 is a wasteful number, since it uses less digits than its factorization.

20314214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601 (or 14596 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20314214244 its reverse (44241241302), we get a palindrome (64555455546).

The spelling of 20314214244 in words is "twenty billion, three hundred fourteen million, two hundred fourteen thousand, two hundred forty-four".