20414442204 has 144 divisors (see below), whose sum is σ = 57872505600. Its totient is φ = 6219809856.

The previous prime is 20414442173. The next prime is 20414442211. The reversal of 20414442204 is 40224441402.

20414442204 is a `hidden beast` number, since 2 + 0 + 4 + 14 + 442 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1874527 + ... + 1885385.

It is an arithmetic number, because the mean of its divisors is an integer number (401892400).

Almost surely, 2^20414442204 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 20414442204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28936252800).

20414442204 is an abundant number, since it is smaller than the sum of its proper divisors (37458063396).

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

20414442204 is a wasteful number, since it uses less digits than its factorization.

20414442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001 (or 10980 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 20414442204 its reverse (40224441402), we get a palindrome (60638883606).

The spelling of 20414442204 in words is "twenty billion, four hundred fourteen million, four hundred forty-two thousand, two hundred four".